Keyes 8*16 Matrix LED Light Display Module I2C Communication 3.3-5V for Microbit

Manual Click here to openInstruction Keyes 8x16 LED light board comes with 128 LEDs it comes with AIP1640 chip We can use the single chip microcomputer to communicate with the module through I2C and control the AIP1640 chip to control the on and off of 128 LEDs on the module so that the dot matrix on the module can display the pattern you need For the convenience of wiring we also distribute a HX 2 54 4Pin wiring Specifications Working voltage DC 3 3 5VPower loss 400mWOscillation frequency 450KHzDrive current 200mAWorking temperature 40 80℃Communication method I2C communicationPackage includes 1 x Board with cable