This is a driver for SSD1306 128x64, 128x32, 64x48 and 64x32 OLED displays running on the Arduino/ESP8266 & ESP32 and mbed-os platforms. Can be used with either the I2C or SPI version of the display.

The rationale is that the programming environment of the Arduino ESP32 S3 board uses a remapping by means ... Both the TCA9555 and TCA9535 support up to 400 kHz I2C. Sometimes you need to control more ...