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      Capacitive Touch Keypad (B) (Waveshare) 8touchkeys+1 linear touch sensor
      • Capacitive Touch Keypad (B) (Waveshare) 8touchkeys+1 linear touch sensor
      • Capacitive Touch Keypad (B) (Waveshare) 8touchkeys+1 linear touch sensor

      Capacitive Touch Keypad (B) (Waveshare) 8touchkeys+1 linear touch sensor

      WS-10225 (WS-CAP-T-B)
      €7.87
      Tax included

      6.56 € tax excl.

      Capacitive Touch Keypad (B) (Waveshare) 8touchkeys+1 linear touch sensor

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      Capacitive Touch Keypad (B) (Waveshare) 8touchkeys+1 linear touch sensor

      Features

      • Onboard 8 capacitive touchkeys and 1 linear capacitive touch sensor
      • Features TONTEK TonTouch touch pad detector IC TTP229-LSF, supports up to 16 keys with adjustable sensitivity and built-in LDO
      • The system re-calibrates automatically when all keys are not detected touch more than about 4 seconds
      • Configurable functions:
        • 8 keys OR 16 keys option
        • 8 separate outputs OR serial output
        • single-key OR multi-kye feature
        • Sampling rate and sampling length at sleep mode
        • Maximum key-on time
      • Development resources: demo codes, schematic, datasheets - Click here to download

       

      Specifications

      • Interface : I2C OR I/Os
      • Keys : 8/16
      • Sampling rate : 8Hz/64Hz
      • Human Body Mode : 6KV
      • Operating voltage : 2.4V-5.5V
      • Operating temperature : -40℃ to +85℃
      • Storage temperature : -50℃ to +125℃
      • Dimensions : 4.7CM × 6.8CM
      • Mounting holes size : 3×3mm

       

      How to Use

      • After power-on have about 0.5sec stable-time. During the time do not touch the key pad, and all functions are disabled
      • 16 keys mode : short all the onboard jumpers, output via serial port, and the linear touch sensor is enabled
      • 8 keys mode : short the SLWPTM and WPSCT, open all the other jumpers, output via OUT0-OUT7

       

      Applications

      • Consumer Products
      • Mechanical Switch/Button Replacement

        Dimensions

        Package Contains

      • Capacitive Touch Keypad (B) × 1

      Waveshare Electronics
      WS-10225 (WS-CAP-T-B)

      Specific References

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