https://www.electrodragon.com/product/d1-mini-pro-esp8266ex/
- Based on ESP-8266EX
- Arduino compatible, use Arduino IDE for programming
- 11x I/O pins
- 1x ADC pin (input 0-3.3V)
- Support OTA online
- Onboard 5V 1A switching power supply (maximum input 24V)
pin definitions
ref
- NWI1122
- https://w.electrodragon.com/w/Category:ESP8266_Boards