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The Arduino Uno is the most common of the Arduino boards. It is based on the ATmega328P microcontroller.

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NRF24L01+ unable to receive data

I have 2 Arduino UNO R3 nodes communicating using NRF24L01+ transceivers with the TMRh20 library. Setup I have original as well as cheaper but 'compatible' arduinos. One of the nodes uses an original …
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NRF24L01+ unable to receive data

As it turns out, the culprit was the power supply on the board. The clone came with AMS1117 based regulator for the 3.3V which it did indeed generate (3.27 measured). Using it, the reception of the R …
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