The basic metallurgy of solder. How to make a solder joint. How to repair a circuit board. The vintageTEK museum is a geek’s paradise to tour if visiting the Portland, Oregon area. The museum ...

The foundation for the satellite started with a circuit board five years ago. Former NUS High student Lin Yicheng was just 16 when he got involved in the programme in 2020. Even after graduation ...

Eschewing soldering for easier screw or spring based connections, they let the inexperienced build circuits with a minimum of fuss, teaching them the arcane ways of the electron along the way.