Or do you use a board at all? Let’s explore some options ... The only other example our searches turned up of circuits involving mostly basic components being applied to 3D printed objects ...

This tip for creating glass substrate circuit boards at home might hew a bit closer ... From there, it’s just a matter of soldering on the SMD components. To make it a little safer to handle ...

On a circuit board, discrete components are intermingled with the ... THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

No user-serviceable parts inside? Give me a break! The head unit is tough to get to, but the PCBs within the chassis use ...