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devDuino Sensor Node_v4 (ER-CDD13497DD) HTU21D, nRF24L01


21,48 € s DPH
17,90 € bez DPH

devDuino Sensor Node_v4 (ER-CDD13497DD) HTU21D, nRF24L01

devDuino Sensor Node v4 is a compact Arduino-compatible microcontroller and is designed to build wireless networks based on transceiver nRF24L01+.You can easily connect other sensors or actuators to this platform, to build your remote monitoring or controlling system. Unlike the version 1,2,3 is on board built-in sensor temperature and humidity.


  • Built on Arduino-compatible architecture
  • Clock frequency - 16MHz (may be reduced to reduce energy consumption by up to 8MHz)
  • Integrated temperature & humidity sensor HTU21D (-40 ° C +125 ° C, accuracy of ± 2 ° C, Relative Humidity: 0-100%, accuracy ± 2%)
  • ISP programming interface (recommended)
  • Serial programming interface
  • Built-in clock button
  • Built-in LED green (user configurable)
  • 3 GROVE-compatible connector: I2C, Analog, Digital
  • Power from one element CR123A (not included)
  • Dimensions 30 x 65 mm



  • DevDuino Sensor Node V4 – 1x
  • nRF24L01+ Module – 1x
  • wiki page 



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