בר צוות הדחה nodemcu usable gpio pins for relay בישול יעיל תוכניות
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
Wifi IoT Relay Board Based on ESP8266 - ElectroDragon
Configure GPIO Pins for ESP8266 NodeMCU Input Output Operations
ESP8266 Pinout Reference: Which GPIO pins should you use? | Random Nerd Tutorials
How to use NodeMCU GPIO 10,9,8,11,7,6 for relay and switch - General Electronics - Arduino Forum
How can I signal the relays on this module? I tried flashing the ESP with Nodemcu and set GPIOs to HIGH but the relays won't open. How can I go about controlling