Description: The module is a 12 foot with a clock point four common anode tube (0.36 in.) display module for driver TM1637; only two signal lines can make the MCU control 4 bits 8 digital tube.
Parameter: Supply voltage: 3.3V--5v DC Module current: 30--80MA (when 5V supply power) Module size: Approx. 42 x 24 x 11mm