← All parts
SSD1306 0.96" OLED (I2C)
Generic
The common 0.96-inch 128x64 monochrome OLED module driven by the SSD1306 controller over I2C. Four pins; default I2C address 0x3C. No backlight (self-emissive), readable at wide angles.
In stock
Specifications
0No specs listed.
Pinout
4| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | GND | GND | Ground |
| 2 | VCC | POWER | 3.3-5V supply |
| 3 | SCL | I2C | I2C clock |
| 4 | SDA | I2C | I2C data |
Interactive pinout
Highlight:
BOARD
Click a pin to copy its name · tap a tag above to spotlight a bus.
Starter code
Community starter examples — minimal, unofficial, and provided to get you wiring fast. Verify against the manufacturer datasheet before relying on them.
Arduino (C++)
Arduino library: Adafruit SSD1306 (+ Adafruit GFX Library)
arduino
// SSD1306 128x64 OLED over I2C — community starter example
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
Adafruit_SSD1306 display(128, 64, &Wire, -1); // -1 = no reset pin
void setup() {
Serial.begin(115200);
if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // 0x3C is typical
Serial.println("SSD1306 not found");
while (1) delay(10);
}
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
display.setCursor(0, 0);
display.println("Hello, pinouts!");
display.display();
}
void loop() {}MicroPython
MicroPython library: ssd1306 (micropython-lib)
python
# SSD1306 128x64 OLED over I2C (ESP32) — community starter example
# lib: ssd1306.py (micropython-lib)
from machine import Pin, I2C
import ssd1306
i2c = I2C(0, scl=Pin(22), sda=Pin(21))
oled = ssd1306.SSD1306_I2C(128, 64, i2c) # address 0x3C
oled.fill(0)
oled.text("Hello, pinouts!", 0, 0)
oled.show()Wiring
| Pin | Arduino Uno R3 | ESP32 DevKitC (WROOM-32) | Notes |
|---|---|---|---|
| GND | GND | GND | |
| VCC | +5V | 3V3 | Most modules accept 3.3-5 V |
| SCL | A5/SCL | GPIO22 | |
| SDA | A4/SDA | GPIO21 |
Typical uses
- Status and sensor-readout displays
- Small menus / UI on microcontroller projects