Inspired by Mike Rankin’s (@mikerankin) beautiful crossovers between an ESP8266 ESP-01 and an 0.96 Inch OLED I2C display I decided to try if there wasn’t an easy hack to marry the two components with as little soldering as possible.
ESP8266-Hack – Piggybacking OLED display on WeMos D1 Mini
squix78 on 