2017 Holtek New Product Presentation

16×16 RGB LED Matrix Module BMS01020

Characteristics

■ Uses the Holtek HT1635A device ■ Memory mapping LED display ■ 16 LED illumination levels using software controlled PWM circuitry ■ Serial interface is provided to allow the device to receive instructions

for its command mode and data mode

■ The display capacity can be easily extended by cascading the devices thus expanding its application possibilities

BMS01020 Features ■ Operating voltage : VDD=2.4V~5.5V ■ 4-wire serial interface ■ 64 RGB LED display ■ 16/16 PWM duty

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2017 Holtek New Product Presentation

Circuit Diagram

Application Example

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Pin Description : ■ GND : negative power supply ■ VDD : positive power supply ■ WRB : SPI CLK pin ■ DATA : SPI MOSI pin ■ CSB : SPI CSB pin

Arduino example code available! Connect 4 wires to the Arduino UNO, download the example code, and run the code freely.