My case is the same as the previous one did through the Adafruit protocol.
Now I want to learn how to make ethernet
1 NodeMCU V3 (master) sends request to another NodeMCU V3 (Slave_01) trigger digitalWrite (16, HIGH);
2 Slave_01 returns to Master;
3 Master sends request to SLAVE_02 digitalWrite (1, HIGH);
4 Slave_02 returns to Master
I'm waiting
Thank you