Description: newest 8X8 LED dot matrix display module kit is a easy to install, easy to connect, you can expand the 8X8 matrix display systems, modules and high-speed serial converter chip 74HC595. SPI interface, only three signal lines can drive multi-block 8x8 dot matrix screen, maximize the saving you valuable for Arduino controller I / O resources. All ranks of signal transmission is completed and then update the display, the display bright, high reliability. Suitable for Arduino 328 controller and sensor expansion board, is also applicable to other controllers and expansion boards. Specification: Operating voltage: DC5V Product Type: Display Output Production process: FR4 double-sided HASL User-friendly design: cascadable application display Working temperature: 10 -30 ? Humidity: 10% -90% non-condensing Size: Approx. 4.7x 3.2x 1.2cm/ 1.85x 1.26x 0.47inch Package Includes: 1 Piece 8X8 Dot Matrix Display Module 1 Piece Dot Matrix Driver Board Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement
