Design principles
- Based on
Use a different wireless channel, well out of the way of Wifi:
2400MHz + <channel 110> = 2510MHz #define MY_RF24_CHANNEL 110
Used components
Wiring
NodeMCU
NRF24L01+
Note: The IRQ is currently not used by the MySensors library so it can be left un-connected.
| Component | Pin | Wire | Pin | Component |
|---|---|---|---|---|
| NRF24L01+ | VCC | red | 3V3 | NodeMCU |
| NRF24L01+ | GND | black | GND | NodeMCU |
| NRF24L01+ | CE | orange -> gray | D2 | NodeMCU |
| NRF24L01+ | CSN/CS | yellow -> white | D8 | NodeMCU |
| NRF24L01+ | SCK | green | D5 | NodeMCU |
| NRF24L01+ | M0 (MOSI) | blue | D7 | NodeMCU |
| NRF24L01+ | M1 (MISO) | violet/purple | D6 | NodeMCU |
| PowerSupply | 9-12V | red | Vin | NodeMCU |
| PowerSupply | GND | black | GND | NodeMCU |
First sign of life
Here:
60 MCO:BGN:INIT GW,CP=RNNGE---,FQ=80,REL=255,VER=2.3.2 117 TSF:LRT:OK 133 TSM:INIT 147 TSF:WUR:MS=0 170 TSM:INIT:TSP OK 191 TSM:INIT:GW MODE 213 TSM:READY:ID=0,PAR=0,DIS=0 245 MCO:REG:NOT NEEDED scandone 1338 GWT:TIN:CONNECTING... 2367 GWT:TIN:CONNECTING... scandone state: 0 -> 2 (b0) 4129 GWT:TIN:CONNECTING... state: 2 -> 3 (0) state: 3 -> 5 (10) add 0 aid 4 cnt connected with FRITZ7340, channel 1 dhcp client start... ip:10.0.3.79,mask:255.255.0.0,gw:10.0.3.1 4337 GWT:TIN:IP: 10.0.3.79 4366 MCO:BGN:STP 4384 MCO:BGN:INIT OK,TSP=1 4412 TSM:READY:NWD REQ 4439 ?TSF:MSG:SEND,0-0-255-255,s=255,c=3,t=20,pt=0,l=0,sg=0,ft=0,st=OK:
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