This sample project uses a PIC16F628 and 8 LED’s to count in binary. Four switches are used to change the direction and speed of the counter.

The program was created using JAL.

JAL Binary Counter on breadboard

Eagle schematic of counter

The project is available for download here: JAL Binary PIC Counter - A JAL Project to count in binary on 8 LED's and 4 switches to change the counting behavour. Project includes JAL source, compiled HEX file and schematic