In this project I am going to present hardware software to interface 1.3"OLED with NodeMCU ESP8266 in both SPI and I2C modes. In an attempt to do this, software is developed to display different ...

ESPAsyncI2CM is an asynchronous, non-blocking I2C master library optimized for ESP8266, ESP32, and AVR platforms. It allows you to queue multiple I2C transactions and ...