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Use an Arduino to read the temp & humidity from a DH11 and send the values via a NRF24L01 ...

First Arduino, used an Uno Connect the nRF24L01+ module's Vcc pin to the 3.3V pin on the Arduino. Connect the nRF24L01+ module's GND pin to the GND pin on the Arduino. Connect the nRF24L01+ module's ...