Step-by-step procedure to connect the NRF24L01+ to the GPIO pins and use the Raspberry as a Serial Gateway (MySensors 1.x)
💬 Button size radionode
💬 scene controller, with motion, temp, hum and co2
all the gear, no idea
st=fail on gateway
💬 MySensor RFM69HCW micro pcb for DHT, Si7021, CNY70, ...
💬 MP3 player with RGB-signal LED (optionally battery powered)