Description

128??32 2.23inch OLED display HAT for Raspberry Pi

This is an OLED display HAT for the Raspberry Pi. It’s 2.23inch diagonal, 128??32 pixels, with an embedded SSD1305 driver, communicating via SPI or I2C interface.

Trying to add a control interface for your project? This compact display is ideal!

Features

  • Comes with development resources and manual (examples for Raspberry Pi)
  • Standard Raspberry Pi 40 pin GPIO extension header
  • Optional interfaces: SPI (default), or I2C, configured via onboard resistor
  • Brings control pins for host boards such as Arduino/STM32

Resources

Product Wiki: www.waveshare.com/wiki/2.23inch_OLED_HAT

SYMBOL RASPBERRY PI PIN (BCM) DESCRIPTION
VCC 3V3/5V Power input
GND GND Ground
DIN MOSI SPI data input
CLK SCLK SPI clock input
CS CE0 Chip selection, low active
DC P24 Data/Command selection (high for data, low for command)
RST P25 Reset, low active

Specifications

  • Driver: SSD1305
  • Interface: SPI / I2C
  • Display size: 2.23inch diagonal
  • Display color: white
  • Resolution: 128??32
  • Viewing angle: >160??
  • Power supply voltage: 3.3V/5V
  • Logic level: 3.3V