The Mini OLED display is a compact and versatile OLED screen unit that's perfect for use in a wide range of applications. With its 0.42" size and 72 x 40 resolution, this monochrome white display is ideal for embedding in various home products, smart wearable devices, portable devices, and industrial instruments. Using an I2C interface, the Mini OLED communicates seamlessly with the M5 Controller (addr: 0x3C), making it easy to integrate into your existing projects. Whether you're building a smartwatch, a fitness tracker, or any other type of device, this OLED screen unit will provide you with the clear and crisp display you need to take your project to the next level. Features * Monochrome Display (white） * I2C Address (0x3C） * SSD1315 Driver Specifications Resources Parameters Screen Size 0.42" OLED Resolution 72 x 40 Operating Voltage 3.3V Control Chip SSD1315 Display Colour White Display Area 9.196 x 5.18 (mm） Pixel Pitch 0.128 x 0.13 (mm） Operating Temperature 0-40°C Perspective Direction Full view Product Size 25.8 x 11 x 6.75mm Package Size 136 x 92 x 13mm Product Weight 2.1g Package Weight 5.5g Resources * Product Wiki Package Contents * 1x Mini OLED Unit * 1x GROVE Cable (5cm) https://elecena.pl/product/24036566/mini-oled-unit-0-42-72-x-40 2023-08-16 https://elecena.pl/product/24036566/mini-oled-unit-0-42-72-x-40 2023-12-27 https://elecena.pl/product/24036566/mini-oled-unit-0-42-72-x-40 2024-09-18 https://elecena.pl/product/24036566/mini-oled-unit-0-42-72-x-40 2024-11-29 https://elecena.pl/product/24036566/mini-oled-unit-0-42-72-x-40 2024-11-30 https://elecena.pl/product/24036566/mini-oled-unit-0-42-72-x-40 2025-11-28 https://elecena.pl/product/24036566/mini-oled-unit-0-42-72-x-40 2025-11-29