Electrifier 1.3 Inch OLED Display Module 128×64 I2C Blue Monochrome | Self-lit pixels, deep blacks, no backlight | 3.3V regulator, 3.3V-5V input | 4 mounting holes | breadboard friendly

The Electrifier 1.3 inch OLED display module gives compact electronics a clear, self-lit readout without the bulk or wiring of a traditional LCD. Across a 128x64 pixel grid it renders crisp text, icons, small waveforms, and full menu screens, making it a practical choice whenever a project needs to show sensor values, a clock, network status, or a simple user interface in a small footprint. The panel is a monochrome blue OLED where every pixel emits its own light, so blacks stay genuinely dark and contrast holds up in dim rooms and under workshop lighting alike, with a wide off-axis viewing angle and no backlight to power. Communication runs over a simple 4-pin I2C interface labelled VCC, GND, SCK, and SDA, so only the clock and data lines are needed alongside power and ground. In firmware, drive it with a graphics library that supports the module's controller, such as U8g2, which handles both SH1106 and SSD1306 devices from a single library. An onboard low-dropout regulator lets the module accept any supply from 3.3V to 5V and connect directly to both 3.3V and 5V logic families without a separate level shifter, while four corner mounting holes let you fix it to a panel or enclosure. That flexibility suits it to a wide range of 8-bit and 32-bit microcontrollers, development boards, and single-board computers with an I2C bus. Typical uses include IoT dashboards, temperature and humidity monitors, robotics and drone status screens, handheld instruments, retro-style mini games, and classroom prototyping where students need quick visual feedback. Every unit is produced through ISO-certified manufacturing and backed by a one-year Electrifier warranty, with clearly stated specifications so you know exactly what you are building with. For makers and product developers who want a larger, easier-to-read alternative to the common 0.96 inch OLED, this 1.3 inch module is a straightforward, larger-format upgrade.