EDN

TM1638 – First Light

It’s worth noting that you can easily build a nice user interface comprising buttons and digits for your next electronics project with a cheap Chinese display module – the TM1638! At the heart of the ...
GitHub

A Verilog-based driver and controller for the TM1638 LED & Key module, designed for FPGA implementation (tested on Altera/Intel EP4CE6E22 Cyclone IV FPGA).

The TM1638 is a popular and inexpensive 8-digit 7-segment LED display module with 8 LEDs and 8 push buttons. This project provides a complete FPGA controller implementation that allows you to easily ...
GitHub

VERILOG_tm1638_leds_and_keys

The 7-segment LED simulates a time counter in the hh-mm-ss format. The 8 LEDs in the top row have left and right shifting effects. Pressing the buttons will turn off the corresponding 7-segment LED ...