Description Integated with TM1650 control chip. The TM1650 chip integrates MCU input and output control digital interface, data latch, LED driver, brightness adjustment and other circuits, 8-level brightness adjustable, High-speed 2-wire serial interface (CLK, DAT). Could use normal I/Os. Voltage: 3.3-5V Digital tube type: 0.56 inch Size: 55.5x21x10.5mm Shell size: 60x29x21.5mm Shell fixed size: 58×25.5mm Supported version: Clock – with middle colon Display header – with decimal point Interactive header – with decimal point four keys on back Demo code please see our arduino code on github.
