Are you struggling with a board Wemos D1 (ESP8266 MOD) and testing a servo motor? If the answer is yes, it is the right place to help you out. 1. Set up the board Just follow the step-by-step instructions in this link: https://randomnerdtutorials.com/how-to-install-esp8266-board-arduino-ide/ 2. Hardware wiring Same as Arduino Uno. Please note that the servo motor requires an external power supply. https://docs.arduino.cc/learn/electronics/servo-motors/ 3. Open an example "Servo" 4. Select the right board with the right serial port Board: NodeMCU 1.0 (ESP-12E Module) 5. Run an example and contact me if the problem isn't solved. I bet that you know how to run it
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