TM1637 4 digits

This is pretty simple 4 digits (and a colon between 2-digit groups) display. Natural use would be to display time (see here), but I decided to show a sample used for IR Remote codes testing.

1637rdy

Here is the initial state before anything was sent to the receiver.

Label Ready 😉 was obtained by adressing single segments (as described for instance in document on forum.arduino.cc

Continue reading TM1637 4 digits