TM1637 4 digit 7 segment display Arduino Tutorial
A TM 1637 4-digit 7-segment display is a type of digital clock with four digits and seven segments. It displays hours, minutes, and seconds in two modes: as hours/minutes or as hours/seconds. The TM 1637 was developed by Texas Instruments in 1978, with production beginning in 1979. Over 500 million units have been produced worldwide … Read more