Shield with OLED display with a diagonal of 0.66" and a resolution of 64x48 pixels, compatible with WeMos D1 mini wireless communication modules. Communication with ESP8266 is established via the I2C bus, which allows the display to be operated via 2 pins. Specification: - Supply voltage: DC 3.3V - WiFi: ESP32 - Bluetooth - MicroUSB data transmission - CH340 chip (Requires installation of the ch340 driver on the computer) - 1 analog input max. 3.2V - Dimensions: 53mm x 68mm - Driver IC: SSD1306 - Interface: IIC (I2C) - IIC address: 0x3C or 0x3D https://elecena.pl/product/22605130/wemos-d1-mini-oled-0-66-ssd1306-i2c-esp32-shield 2023-02-22 https://elecena.pl/product/22605130/wemos-d1-mini-oled-0-66-ssd1306-i2c-esp32-shield 2025-10-29