One part I'm not sure about is how to replace some momentary switches on the front with external switches I bought. I will be hand soldering this, and I don't want to fry the circuit board.

Using the Toner-Transfer and Etch method for making prototype circuit boards is fairly common. One downside to this process is that any holes still need to be drilled. [Giorgos] hand drills boards … ...

For larger targets, the RACON 12 switches measure 12-mm square and have an operating force of 3.5N with a travel of 0.8 mm. Price for either series is $0.53 for a surface-mount version and $0.48 ...

Both the mini and sub-mini switches specify a current/voltage rating of 0.4A at 28 Vac/dc. NKK SWITCHES, Scottsdale, AZ. (480) 991-0942. Company:NKK SWITCHES Product URL: Click here for more ...

Here is a simple capacitive touch switch circuit for electronics hobbyists. Even though the circuit uses smd components, construction of the touch sensor switch is not very hard because the whole ...

They save board space by maintaining over/under voltage threshold accuracy of 2%, eliminating the need for a separate supply voltage supervisor chip. The TPS25940 eFuse power switch integrates ...

The inside of the Nintendo Switch dock includes a single circuit board. It's very small, tucked away in the corner, and handles everything the dock does.