Another update that got missed during the summer. Following on from the success with the MERG electronics I looked at tidying up the wiring of the pushbuttons with another new PCB. JLCPCB again came up trumps and even managed to produce plated through slots for the switches to solder to. A quick before and after, much better I think
Then I thought about the need for a variable supply for the LED lighting - I'd used Black Cat Technologies dimming units before conne