About this item

📟 0.91" OLED Display Module – 132×32 Pixels

A slim, high-contrast OLED screen designed for embedded systems. With a pixel matrix of 132x32, this display is well-suited for compact interfaces, battery-powered projects, and wearables.

---

🔧 Specifications

• Display Type: Monochrome OLED (White or Yellow)
• Display Size: 0.91 inch (diagonal)
• Resolution: 132 × 32 pixels
• Active Area: ~30.00 mm × 7.00 mm
• Pixel Size: ~0.23 mm × 0.23 mm
• Module Dimensions: ~35 mm × 12 mm × 1.3 mm
• Weight: ~2 grams

---

🔌 Interface & Connectivity

• Interfaces: I²C and SPI (selectable via solder jumpers)
• Connector: FPC (Flexible Printed Cable), 12–14 pins
• I²C Address: 0x3C or 0x3D (depending on model and jumper config)
• Logic Voltage: 3.3V (5V tolerant on most boards)
• Supply Voltage: 3.3V to 5.0V DC

---

✅ Features

• High contrast ratio (>10,000:1)
• Wide viewing angle (>160°)
• Self-illuminating pixels – no backlight required
• Low power consumption (~10–20 mA)
• Fast response time (<10 µs)
• Compatible with most microcontrollers
• RoHS compliant

---

📦 Applications

• Battery-powered devices
• Wearables (e.g., fitness bands, badges)
• Sensor displays
• IoT devices and control panels
• Compact user interfaces

---

🌡️ Environmental Ratings

• Operating Temp: -40°C to +80°C
• Storage Temp: -40°C to +85°C
• Humidity: 10% to 90% RH (non-condensing)

---

📄 Controller Information

This OLED module uses a controller from the SSD1306 family, commonly SSD1306, SSD1309, or SH1106. Key controller features include:

• Integrated display RAM (132 × 64 bits)

• Multiple data interfaces (I²C, SPI, 6800/8080 parallel)

• Horizontal, vertical, and page addressing modes

• Commands for contrast, invert, scroll, fade, and power control

• Integrated charge pump for OLED driving voltage

• 📎 View Datasheet