Breakout board based on the 434 MHz RFM69HCW transceiver module. It uses the SPI (Serial Peripheral Interface) interface to communicate with Arduino or another host microcontroller, operates in the ISM radio band (Industry, Science and Medicine) which does not require a license. It is able of transmitting up to 100 mW at 300 kbps, covering […] // Read more: original article.
