OLED Display

EDU10

A sharp 128 × 128 pixel OLED display for text, numbers and simple graphics. It connects over the I2C bus.

Specifications

• 1.5″ panel, 128 × 128 pixels, white
• SH1107 driver
• I2C bus, address 0x3C (0x3D with the ADDR jumper)
• U8g2 library
• The module goes on top of the tower
• Power 3.3 V, the SX1308 converter on the board makes the panel voltage
• Current ≈ 10–30 mA depending on how many pixels are lit (estimate)
• Two displays can share the bus if you switch one to 0x3D with the ADDR jumper

Pins

Wiring diagram

Example code

Try the example Hello, OLED right in your browser in Eduingo AI Lab. The display says hello, shows text in three sizes and a few pictures, and finally swaps light and dark. Point [1, 1] is the top left corner, [128, 128] the bottom right one.