Once built this timer board can be used with your choice of 8 pin PIC processor and flowchart software. It’s compatible with, most educational PICs & software. The kit has a start switch as well as LED & sounder outputs. Programming is via a 3.5mm jack interface. Processor not included.

Four tasks have been devised from a basic timer, to one where the delay is configurable by the user, it warns that time is almost up and then plays a tune upon time out.
Please see the timer tasks resource page for full details of these task and to download programming guides and example tasks.

Requires x3 AA batteries, available separately.