Filtrovať podľa
Výrobca
Filter
      CRBNB-GB-351 (GHI) ARM FEZ CERBUINO BEE DEV.
      39,24 €

      31.90 € bez DPH

      CRBNB-GB-351 (GHI) ARM FEZ CERBUINO BEE DEV BOARD
          CRBNB-GB-351 (GHI) ARM FEZ CERBUINO BEE DEV BOARD
              CRBNB-GB-351 (GHI) ARM FEZ CERBUINO BEE DEV BOARD
              39,24 €Cena

              31.90 € bez DPH

              CRBNB-GB-351 (GHI) ARM FEZ CERBUINO BEE DEV BOARD
                  CRBNB-GB-351 (GHI) ARM FEZ CERBUINO BEE DEV BOARD
                  39,24 €Cena

                  31.90 € bez DPH

                    • Výpredaj!
                    CS-E9302 (Olimex) DEV.BOARD FOR.
                    76,84 €153,69 €Základná cena-50%

                    62.48 € bez DPH

                    CS-E9302 (Olimex) DEV.BOARD FOR EP9301/EP9302 ARM920TCS-E9302 (Olimex) DEV.BOARD FOR EP9301/EP9302 ARM920T
                      • Výpredaj!
                      76,84 €153,69 €Základná cena-50%Cena

                      62.48 € bez DPH

                      CS-E9302 (Olimex) DEV.BOARD FOR EP9301/EP9302 ARM920TCS-E9302 (Olimex) DEV.BOARD FOR EP9301/EP9302 ARM920T
                        • Výpredaj!
                        CS-E9302 (Olimex) DEV.BOARD FOR EP9301/EP9302 ARM920T
                        76,84 €153,69 €Základná cena-50%zCena

                        62.48 € bez DPH

                        CS-E9302 (Olimex) DEV.BOARD FOR EP9301/EP9302 ARM920TCS-E9302 (Olimex) DEV.BOARD FOR EP9301/EP9302 ARM920T
                          • Výpredaj!
                          CS-E9302 (Olimex) DEV.BOARD FOR EP9301/EP9302 ARM920T
                          76,84 €153,69 €Základná cena-50%zCena

                          62.48 € bez DPH

                              CS82C54Z  PLCC28 (Intersil) OSC PROG TIMER.
                              3,57 €

                              2.90 € bez DPH

                              CS82C54Z  PLCC28 (Intersil) OSC PROG TIMER 8MHZ PLCC28
                                  CS82C54Z  PLCC28 (Intersil) OSC PROG TIMER 8MHZ PLCC28
                                  3,57 €Cena

                                  2.90 € bez DPH

                                  CS82C54Z  PLCC28 (Intersil) OSC PROG TIMER 8MHZ PLCC28
                                      CS82C54Z  PLCC28 (Intersil) OSC PROG TIMER 8MHZ PLCC28
                                      3,57 €Cena

                                      2.90 € bez DPH

                                          CS320A-FRA USB  oscilloscope, 10bit,.
                                          1 870,83 €

                                          1521.00 € bez DPH

                                          CS320A-FRA USB  oscilloscope, 10bit, 100MSa/s, 2-analog , CS701 Isolated Signal Generator 65MHzCS320A-FRA USB  oscilloscope, 10bit, 100MSa/s, 2-analog , CS701 Isolated Signal Generator 65MHz
                                              CS320A-FRA USB  oscilloscope, 10bit, 100MSa/s, 2-analog , CS701 Isolated Signal Generator 65MHz
                                              1 870,83 €Cena

                                              1521.00 € bez DPH

                                              CS320A-FRA USB  oscilloscope, 10bit, 100MSa/s, 2-analog , CS701 Isolated Signal Generator 65MHzCS320A-FRA USB  oscilloscope, 10bit, 100MSa/s, 2-analog , CS701 Isolated Signal Generator 65MHz
                                                  CS320A-FRA USB  oscilloscope, 10bit, 100MSa/s, 2-analog , CS701 Isolated Signal Generator 65MHz
                                                  1 870,83 €Cena

                                                  1521.00 € bez DPH

                                                      CS320AE CS320A ethernet oscilloscope, 10bit,.
                                                      1 578,09 €

                                                      1283.00 € bez DPH

                                                      CS320AE CS320A ethernet oscilloscope, 10bit, 100MSa/s, 2-analogCS320AE CS320A ethernet oscilloscope, 10bit, 100MSa/s, 2-analog
                                                          CS320AE CS320A ethernet oscilloscope, 10bit, 100MSa/s, 2-analog
                                                          1 578,09 €Cena

                                                          1283.00 € bez DPH

                                                          CS320AE CS320A ethernet oscilloscope, 10bit, 100MSa/s, 2-analogCS320AE CS320A ethernet oscilloscope, 10bit, 100MSa/s, 2-analog
                                                              CS320AE CS320A ethernet oscilloscope, 10bit, 100MSa/s, 2-analog
                                                              1 578,09 €Cena

                                                              1283.00 € bez DPH

                                                                  CS320A USB oscilloscope, 10bit, 100MSa/s,.
                                                                  1 403,43 €

                                                                  1141.00 € bez DPH

                                                                  CS320A USB oscilloscope, 10bit, 100MSa/s, 2-analogCS320A USB oscilloscope, 10bit, 100MSa/s, 2-analog
                                                                      1 403,43 €Cena

                                                                      1141.00 € bez DPH

                                                                      CS320A USB oscilloscope, 10bit, 100MSa/s, 2-analogCS320A USB oscilloscope, 10bit, 100MSa/s, 2-analog
                                                                          CS320A USB oscilloscope, 10bit, 100MSa/s, 2-analog
                                                                          1 403,43 €Cena

                                                                          1141.00 € bez DPH

                                                                          CS320A USB oscilloscope, 10bit, 100MSa/s, 2-analogCS320A USB oscilloscope, 10bit, 100MSa/s, 2-analog
                                                                              CS320A USB oscilloscope, 10bit, 100MSa/s, 2-analog
                                                                              1 403,43 €Cena

                                                                              1141.00 € bez DPH

                                                                                  CS328A-FRA USB oscilloscope 10bit,100MSa/s,.
                                                                                  2 059,02 €

                                                                                  1674.00 € bez DPH

                                                                                  CS328A-FRA USB oscilloscope 10bit,100MSa/s, 2-analog,  8-digital, CS701 Isolated Signal GeneratorCS328A-FRA USB oscilloscope 10bit,100MSa/s, 2-analog,  8-digital, CS701 Isolated Signal Generator
                                                                                      CS328A-FRA USB oscilloscope 10bit,100MSa/s, 2-analog,  8-digital, CS701 Isolated Signal Generator
                                                                                      2 059,02 €Cena

                                                                                      1674.00 € bez DPH

                                                                                      CS328A-FRA USB oscilloscope 10bit,100MSa/s, 2-analog,  8-digital, CS701 Isolated Signal GeneratorCS328A-FRA USB oscilloscope 10bit,100MSa/s, 2-analog,  8-digital, CS701 Isolated Signal Generator
                                                                                          CS328A-FRA USB oscilloscope 10bit,100MSa/s, 2-analog,  8-digital, CS701 Isolated Signal Generator
                                                                                          2 059,02 €Cena

                                                                                          1674.00 € bez DPH

                                                                                              CS328A-XSE 2-analog,8-digital, 14bit,.
                                                                                              2 741,67 €

                                                                                              2229.00 € bez DPH

                                                                                              CS328A-XSE 2xanalog,8xdigital, 14bit, 100MS/s, MSO, generator,isol.ethernetCS328A-XSE 2-analog,8-digital, 14bit, 100MS/s, MSO, generator,isol.ethernet
                                                                                                  CS328A-XSE 2-analog,8-digital, 14bit, 100MS/s, MSO, generator,isol.ethernet
                                                                                                  2 741,67 €Cena

                                                                                                  2229.00 € bez DPH

                                                                                                  CS328A-XSE 2xanalog,8xdigital, 14bit, 100MS/s, MSO, generator,isol.ethernetCS328A-XSE 2-analog,8-digital, 14bit, 100MS/s, MSO, generator,isol.ethernet
                                                                                                      CS328A-XSE 2-analog,8-digital, 14bit, 100MS/s, MSO, generator,isol.ethernet
                                                                                                      2 741,67 €Cena

                                                                                                      2229.00 € bez DPH

                                                                                                          CS328A-XSEi 2-analog,8-digital, 14bit,.
                                                                                                          2 858,52 €

                                                                                                          2324.00 € bez DPH

                                                                                                          CS328A-XSEi 2xanalog,8xdigital, 14bit, 100MS/s, MSO, CS701 Signal GeneratorCS328A-XSEi 2-analog,8-digital, 14bit, 100MS/s, MSO, CS701 Signal Generator
                                                                                                              CS328A-XSEi 2-analog,8-digital, 14bit, 100MS/s, MSO, CS701 Signal Generator
                                                                                                              2 858,52 €Cena

                                                                                                              2324.00 € bez DPH

                                                                                                              CS328A-XSEi 2xanalog,8xdigital, 14bit, 100MS/s, MSO, CS701 Signal GeneratorCS328A-XSEi 2-analog,8-digital, 14bit, 100MS/s, MSO, CS701 Signal Generator
                                                                                                                  CS328A-XSEi 2-analog,8-digital, 14bit, 100MS/s, MSO, CS701 Signal Generator
                                                                                                                  2 858,52 €Cena

                                                                                                                  2324.00 € bez DPH

                                                                                                                      CS328A-XS USB, 2xanalog,8xdigital, 14bit,.
                                                                                                                      2 567,01 €

                                                                                                                      2087.00 € bez DPH

                                                                                                                      CS328A-XS USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generatorCS328A-XS USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generator
                                                                                                                          CS328A-XS USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generator
                                                                                                                          2 567,01 €Cena

                                                                                                                          2087.00 € bez DPH

                                                                                                                          CS328A-XS USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generatorCS328A-XS USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generator
                                                                                                                              CS328A-XS USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generator
                                                                                                                              2 567,01 €Cena

                                                                                                                              2087.00 € bez DPH

                                                                                                                                  CS328A-XSi USB, 2xanalog,8xdigital, 14bit,.
                                                                                                                                  2 683,86 €

                                                                                                                                  2182.00 € bez DPH

                                                                                                                                  CS328A-XS USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generatorCS328A-XSi USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generator
                                                                                                                                      CS328A-XSi USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generator
                                                                                                                                      2 683,86 €Cena

                                                                                                                                      2182.00 € bez DPH

                                                                                                                                      CS328A-XS USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generatorCS328A-XSi USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generator
                                                                                                                                          CS328A-XSi USB, 2xanalog,8xdigital, 14bit, 100MS/s, MSO, signal generator
                                                                                                                                          2 683,86 €Cena

                                                                                                                                          2182.00 € bez DPH

                                                                                                                                              CS328AE ethernet oscilloscope.
                                                                                                                                              1 766,28 €

                                                                                                                                              1436.00 € bez DPH

                                                                                                                                              CS328AE ethernet oscilloscope 10bit,100MSa/s, 2-analog, 8-digital,isolated ethernetCS328AE ethernet oscilloscope 10bit,100MSa/s, 2-analog, 8-digital,isolated ethernet
                                                                                                                                                  CS328AE ethernet oscilloscope 10bit,100MSa/s, 2-analog, 8-digital,isolated ethernet
                                                                                                                                                  1 766,28 €Cena

                                                                                                                                                  1436.00 € bez DPH

                                                                                                                                                  CS328AE ethernet oscilloscope 10bit,100MSa/s, 2-analog, 8-digital,isolated ethernetCS328AE ethernet oscilloscope 10bit,100MSa/s, 2-analog, 8-digital,isolated ethernet
                                                                                                                                                      CS328AE ethernet oscilloscope 10bit,100MSa/s, 2-analog, 8-digital,isolated ethernet
                                                                                                                                                      1 766,28 €Cena

                                                                                                                                                      1436.00 € bez DPH

                                                                                                                                                          CS328A USB oscilloscope 10bit,100MSa/s,.
                                                                                                                                                          1 591,62 €

                                                                                                                                                          1294.00 € bez DPH

                                                                                                                                                          CS328A USB oscilloscope 10bit,100MSa/s, 2-analog, 8-digitalCS328A USB oscilloscope 10bit,100MSa/s, 2-analog, 8-digital
                                                                                                                                                              CS328A USB oscilloscope 10bit,100MSa/s, 2-analog, 8-digitalCS328A USB oscilloscope 10bit,100MSa/s, 2-analog, 8-digital
                                                                                                                                                                  CS328A USB oscilloscope 10bit,100MSa/s, 2-analog, 8-digital
                                                                                                                                                                  1 591,62 €Cena

                                                                                                                                                                  1294.00 € bez DPH

                                                                                                                                                                  CS328A USB oscilloscope 10bit,100MSa/s, 2-analog, 8-digitalCS328A USB oscilloscope 10bit,100MSa/s, 2-analog, 8-digital
                                                                                                                                                                      CS328A USB oscilloscope 10bit,100MSa/s, 2-analog, 8-digital
                                                                                                                                                                      1 591,62 €Cena

                                                                                                                                                                      1294.00 € bez DPH

                                                                                                                                                                          CS4333KS Digital to Analog Converters Stereo.
                                                                                                                                                                          1,22 €

                                                                                                                                                                          0.99 € bez DPH

                                                                                                                                                                          CS4333KS Digital to Analog Converters Stereo DAC for Digital Audio
                                                                                                                                                                              CS4333KS Digital to Analog Converters Stereo DAC for Digital Audio
                                                                                                                                                                              1,22 €Cena

                                                                                                                                                                              0.99 € bez DPH

                                                                                                                                                                              CS4333KS Digital to Analog Converters Stereo DAC for Digital Audio
                                                                                                                                                                                  CS4333KS Digital to Analog Converters Stereo DAC for Digital Audio
                                                                                                                                                                                  1,22 €Cena

                                                                                                                                                                                  0.99 € bez DPH

                                                                                                                                                                                      CS4344 Audio Expansion Module (NU-EXPAUD002).
                                                                                                                                                                                      24,59 €

                                                                                                                                                                                      19.99 € bez DPH

                                                                                                                                                                                      CS4344 Audio Expansion Module (NU-EXPAUD002) 24-Bit, 192 kHz Stereo D/A ConverterCS4344 Audio Expansion Module (NU-EXPAUD002) 24-Bit, 192 kHz Stereo D/A Converter
                                                                                                                                                                                          CS4344 Audio Expansion Module (NU-EXPAUD002) 24-Bit, 192 kHz Stereo D/A Converter 
                                                                                                                                                                                          24,59 €Cena

                                                                                                                                                                                          19.99 € bez DPH

                                                                                                                                                                                          CS4344 Audio Expansion Module (NU-EXPAUD002) 24-Bit, 192 kHz Stereo D/A ConverterCS4344 Audio Expansion Module (NU-EXPAUD002) 24-Bit, 192 kHz Stereo D/A Converter
                                                                                                                                                                                              CS4344 Audio Expansion Module (NU-EXPAUD002) 24-Bit, 192 kHz Stereo D/A Converter 
                                                                                                                                                                                              24,59 €Cena

                                                                                                                                                                                              19.99 € bez DPH

                                                                                                                                                                                                  CS8900A-CQ (Cirrus Logic) LAN ETHERNET CTLR.
                                                                                                                                                                                                  4,86 €9,72 €Základná cena-50%

                                                                                                                                                                                                  3.95 € bez DPH

                                                                                                                                                                                                  CS8900A-CQ (Cirrus Logic) LAN ETHERNET CTLR 5V LQFP100
                                                                                                                                                                                                      4,86 €9,72 €Základná cena-50%Cena

                                                                                                                                                                                                      3.95 € bez DPH

                                                                                                                                                                                                      CS8900A-CQ (Cirrus Logic) LAN ETHERNET CTLR 5V LQFP100
                                                                                                                                                                                                          CS8900A-CQ (Cirrus Logic) LAN ETHERNET CTLR 5V LQFP100
                                                                                                                                                                                                          4,86 €9,72 €Základná cena-50%zCena

                                                                                                                                                                                                          3.95 € bez DPH

                                                                                                                                                                                                          CS8900A-CQ (Cirrus Logic) LAN ETHERNET CTLR 5V LQFP100
                                                                                                                                                                                                              CS8900A-CQ (Cirrus Logic) LAN ETHERNET CTLR 5V LQFP100
                                                                                                                                                                                                              4,86 €9,72 €Základná cena-50%zCena

                                                                                                                                                                                                              3.95 € bez DPH

                                                                                                                                                                                                                  CS8900A-H (Olimex) CS8900 ETHERNET.
                                                                                                                                                                                                                  24,54 €

                                                                                                                                                                                                                  19.95 € bez DPH

                                                                                                                                                                                                                  CS8900A-H (Olimex) CS8900 ETHERNET CONTROLLER HEADER BOARD
                                                                                                                                                                                                                      CS8900A-H (Olimex) CS8900 ETHERNET CONTROLLER HEADER BOARD
                                                                                                                                                                                                                      24,54 €Cena

                                                                                                                                                                                                                      19.95 € bez DPH

                                                                                                                                                                                                                      CS8900A-H (Olimex) CS8900 ETHERNET CONTROLLER HEADER BOARD
                                                                                                                                                                                                                          CS8900A-H (Olimex) CS8900 ETHERNET CONTROLLER HEADER BOARD
                                                                                                                                                                                                                          24,54 €Cena

                                                                                                                                                                                                                          19.95 € bez DPH

                                                                                                                                                                                                                              CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, 300mm, Suitable For CSI Camera Modules (WS-25945)CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, 300mm, Suitable For CSI Camera Modules (WS-25945)
                                                                                                                                                                                                                                  CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, 300mm, Suitable For CSI Camera Modules (WS-25945)
                                                                                                                                                                                                                                  3,69 €Cena

                                                                                                                                                                                                                                  3.00 € bez DPH

                                                                                                                                                                                                                                  CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, 300mm, Suitable For CSI Camera Modules (WS-25945)CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, 300mm, Suitable For CSI Camera Modules (WS-25945)
                                                                                                                                                                                                                                      CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, 300mm, Suitable For CSI Camera Modules (WS-25945)
                                                                                                                                                                                                                                      3,69 €Cena

                                                                                                                                                                                                                                      3.00 € bez DPH

                                                                                                                                                                                                                                      CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 200mm, Suitable For CSI Camera Modules (WS-25946)CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 200mm, Suitable For CSI Camera Modules (WS-25946)
                                                                                                                                                                                                                                          CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 200mm, Suitable For CSI Camera Modules (WS-25946)
                                                                                                                                                                                                                                          2,19 €Cena

                                                                                                                                                                                                                                          1.78 € bez DPH

                                                                                                                                                                                                                                          CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 200mm, Suitable For CSI Camera Modules (WS-25946)CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 200mm, Suitable For CSI Camera Modules (WS-25946)
                                                                                                                                                                                                                                              CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 200mm, Suitable For CSI Camera Modules (WS-25946)
                                                                                                                                                                                                                                              2,19 €Cena

                                                                                                                                                                                                                                              1.78 € bez DPH

                                                                                                                                                                                                                                              CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 500mm, Suitable For CSI Camera Modules (WS-25920)CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 500mm, Suitable For CSI Camera Modules (WS-25920)
                                                                                                                                                                                                                                                  CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 500mm, Suitable For CSI Camera Modules (WS-25920)
                                                                                                                                                                                                                                                  4,49 €Cena

                                                                                                                                                                                                                                                  3.65 € bez DPH

                                                                                                                                                                                                                                                  CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 500mm, Suitable For CSI Camera Modules (WS-25920)CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 500mm, Suitable For CSI Camera Modules (WS-25920)
                                                                                                                                                                                                                                                      CSI FPC Flexible Cable For Raspberry Pi 5, 22Pin To 15Pin, Options For 500mm, Suitable For CSI Camera Modules (WS-25920)
                                                                                                                                                                                                                                                      4,49 €Cena

                                                                                                                                                                                                                                                      3.65 € bez DPH

                                                                                                                                                                                                                                                          CT-MC Cubietruck Metal Case Enclosure Box.
                                                                                                                                                                                                                                                          CT-MC Cubietruck Metal Case Enclosure Box Krabička
                                                                                                                                                                                                                                                              Krabičky Škatuľky Boxy Obaly Púzdra
                                                                                                                                                                                                                                                              CT-MC Cubietruck Metal Case Enclosure Box Krabička
                                                                                                                                                                                                                                                              CT-MC Cubietruck Metal Case Enclosure Box Krabička
                                                                                                                                                                                                                                                                  Krabičky Škatuľky Boxy Obaly Púzdra
                                                                                                                                                                                                                                                                  CT-MC Cubietruck Metal Case Enclosure Box Krabička
                                                                                                                                                                                                                                                                      C Tinkering Kit  (G141637532784) prototyping.
                                                                                                                                                                                                                                                                      12,18 €

                                                                                                                                                                                                                                                                      9.90 € bez DPH

                                                                                                                                                                                                                                                                      C Tinkering Kit  (G141637532784) prototyping T-breakout board, GPIO 40pin header, solderless breadboard
                                                                                                                                                                                                                                                                          C Tinkering Kit  (G141637532784) prototyping T-breakout board, GPIO 40pin header, solderless breadboard
                                                                                                                                                                                                                                                                          12,18 €Cena

                                                                                                                                                                                                                                                                          9.90 € bez DPH

                                                                                                                                                                                                                                                                          C Tinkering Kit  (G141637532784) prototyping T-breakout board, GPIO 40pin header, solderless breadboard
                                                                                                                                                                                                                                                                              C Tinkering Kit  (G141637532784) prototyping T-breakout board, GPIO 40pin header, solderless breadboard
                                                                                                                                                                                                                                                                              12,18 €Cena

                                                                                                                                                                                                                                                                              9.90 € bez DPH

                                                                                                                                                                                                                                                                                  CW2000, ML - Vodivé pero 8.5, Chemtronics.
                                                                                                                                                                                                                                                                                  CW2000, ML - Vodivé pero 8.5, Chemtronics Conductive Pen
                                                                                                                                                                                                                                                                                      Elektronika nosená na tele (Wearable electronic)
                                                                                                                                                                                                                                                                                      CW2000, ML - Vodivé pero 8.5, Chemtronics Conductive Pen
                                                                                                                                                                                                                                                                                      CW2000, ML - Vodivé pero 8.5, Chemtronics Conductive Pen
                                                                                                                                                                                                                                                                                          Elektronika nosená na tele (Wearable electronic)
                                                                                                                                                                                                                                                                                          CW2000, ML - Vodivé pero 8.5, Chemtronics Conductive Pen