Diagram and pinout for version v1.0.0 Pin Pin Function ESP-8266 Pin TX TXD TXD RX RXD RXD A0 Analog input, max 3.3V input A0 D0 IO GPIO16 D1 IO, SCL GPIO5 D2 IO, SDA GPIO4 D3 IO,10k Pull-up GPIO0 D4 IO, 10k pull-up, BUILTIN_LED GPIO2 D5 IO, SCK GPIO14 D6 IO, MISO GPIO12 D7 IO, pinout
ESP8266 Pinout Reference: Which GPIO pins should you use?
WEMOS D1 Mini to Microcontroller for Worm Drives - Microcontrollers - Arduino Forum
Wemos ESP8266 D1 mini RX as GPIO issue when using external power - Project Guidance - Arduino Forum
ESP8266 Pinout Reference: Which GPIO pins should you use?
Does this circuit look correct? Setting up an LED with a D1 Mini for ESPHome. Looking for some feedback. : r/homeassistant
WeMos D1 mini pins and diagram
wemos d1 mini
WeMos D1 mini pins and diagram
Flash ESP-12F with Webos D1 mini - Other Hardware Development - Arduino Forum