Overview 📝
The 0.96″ OLED Module is a high-resolution (128×64) graphical display that packs a massive punch for its tiny size. Unlike traditional LCDs that require a bulky backlight, each pixel on this OLED is its own light source. This results in a paper-thin profile, incredible contrast, and significantly lower power consumption—making it the #1 choice for battery-operated IoT devices, smartwatches, and compact handheld gadgets.
Key Features ✨
Stunning Clarity: 128×64 pixels provide crisp graphics and fonts that are much sharper than character LCDs.
Self-Luminous: No backlight needed! This saves power and allows for a super-wide viewing angle (>160°).
I2C Simplicity: Only 4 pins (VCC, GND, SCL, SDA) are required to connect to your microcontroller.
Graphics Ready: Display logos, icons, animations, and multiple font sizes using the Adafruit SSD1306 or U8g2 libraries.
Technical Specifications ⚙️
| Feature | Specification |
| Diagonal Size | 0.96 Inch |
| Resolution | 128 x 64 Pixels |
| Driver IC | SSD1306 |
| Interface | I2C / IIC (Address: 0x3C or 0x3D) |
| Operating Voltage | 3.3V to 5V DC (Internal Level Shifters) |
| Power Consumption | ~20mA (typical), ultra-low sleep mode |
| Dimensions | 27.3mm x 27.8mm |
OLED vs. LCD: Why upgrade? ⚡
Size: The OLED is roughly 1/4th the size of a 1602 LCD, perfect for “mini” projects.
Graphics: LCDs only show “characters” (blocks). OLEDs can draw circles, lines, and custom bitmaps.
Power: Because it doesn’t have a giant backlight, it’s ideal for projects running on LiPo batteries or Power Banks.
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