OU T202 analogue and digital electronics

I was just reminiscing about old times and remembered the excellent Open University (T202) course i did in analogue and digital electronics. I studied it back in the 90s before doing a degree full time. It essentially covered a first year degree course in electronics plus a smidge of the second year. There was no Read more about OU T202 analogue and digital electronics[…]

Infra-red remote control tester

Is the TV broken, has the TV software stopped responding or is it just that the remote controls batteries have gone flat again? This little paper circuit will test if your remote control signal is being sent and therefore whether the batteries are still working. You can easily fit this one inside your logbook for Read more about Infra-red remote control tester[…]