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2 3 Monochrome 128X32 Oled Display Module
AdafruitArduino UNO compatible
A 2.3-inch monochrome OLED display with SPI, I2C, and 8-bit modes.
In stock
Specifications
5- Operating Voltage
- 3.3V (OLED), 5V (level shifter) for Arduino compatibility
- Logic Level
- 3.3V logic level
- Gpio Count
- 16 usable GPIO pins
- Dimensions
- 2.3 inches (diagonal)
- Connectivity
- SPI, I2C, 8-bit mode
Pinout
12| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | GND | POWER | Power and signal ground |
| 2 | VCC3V | POWER | 3V power input, 50-75mA current capability |
| 4 | DC | GPIO | Data/command pin, 3V logic level input for SPI and I2C |
| 5 | WR | GPIO | 8-bit write pin, 3V logic level input for 8-bit mode only |
| 6 | RD | GPIO | 8-bit read pin, 3V logic level input for 8-bit mode only |
| 7 | SCLK | SPI | SPI clock pin, I2C clock pin and 8-bit data bit 0 pin |
| 8 | DIN | SPI | SPI data in pin, I2C data pin and 8-bit data bit 1 pin |
| 9-14 | Data2-7 | GPIO | Used for 8-bit mode only |
| 15 | CS | SPI | Chip select pin, 3V logic level input for SPI and I2C |
| 16 | RST | GPIO | Reset pin, 3V logic level input for I2C, SPI and 8-bit mode |
| 17-19 | Unused | — | Not connected |
| 20 | Frame Ground | GND | Connected to the metal case around the OLED, can be grounded or left floating |
Interactive pinout
Highlight:
Arduino UNO compatible
Click a pin to copy its name · tap a tag above to spotlight a bus.