Keyestudio Easy Plug RJ11 8*8 LED Dot Matrix Module 180 degree Interface for Arduino STEM

The Keyestudio Easy Plug RJ11 8x8 LED Dot Matrix Module is an easy-to-use display solution designed for Arduino STEM projects. Ideal for students, educators, and electronics hobbyists, it allows you to create simple visual displays without complicated wiring. The module is perfect for displaying custom characters, numbers, and basic animations in classroom or maker environments.

Efficient HT16K33 driver chip

This module utilises an onboard HT16K33 chip to drive the 8x8 dot matrix display. By using I2C communication, it minimises the number of microcontroller ports required, saving valuable resources for other sensors and actuators.

Solderless RJ11 connection

The module features a 180-degree RJ11 crystal plug interface for quick, solderless connections. Simply connect the module to your compatible control board using a standard RJ11 cable to start programming.

Default I2C address configuration

Operating on a default I2C communication address of 0x70, this module integrates seamlessly into your existing Arduino code library. This standard address makes it straightforward to daisy-chain with other I2C devices.

Standard operating voltage

The module operates on a standard DC 4.5V to 5.5V voltage range. This makes it fully compatible with standard 5V Arduino development boards and educational kits.

Compact and lightweight design

Measuring 57.2mm by 32.3mm by 25mm and weighing only 15.1g, this compact module is easy to mount onto robot chassis, smart home models, or custom enclosures.

Ready for STEM education

Supported by an online Wiki tutorial, this module is an excellent resource for teaching students the fundamentals of digital displays and serial communication protocols.