Re: NodeMCU to HC-12 433mhz Transceiver
Posted: Thu May 04, 2017 4:44 pm
Maybe for others...
On ESP 8266-12:
HC-12 .......ESP
TXD...........GPIO13
RXD...........GPIO15
On NodeMcu:
HC-12.......NodeMcu
TXD...........S1 (GPIO8)
RXD...........D4 (GPIO2)
Note: When flashing, I had to remove the wires from HC-12.
On ESP 8266-12:
HC-12 .......ESP
TXD...........GPIO13
RXD...........GPIO15
On NodeMcu:
HC-12.......NodeMcu
TXD...........S1 (GPIO8)
RXD...........D4 (GPIO2)
Note: When flashing, I had to remove the wires from HC-12.