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 : V DD =2.4V~5.5V ■ 4-wire serial interface ■ 64 RGB LED display ■ 16/16 PWM duty E07