Through-hole assembly means bending leads on components and putting the leads through holes in the circuit board, then soldering them in place, and trimming the wires. That took up too much space ...

Tracking circuit board components By Alison Job for BRADY Corp Johannesburg, 06 Apr 2020 ...

A new type of printed circuit board (PCB) could drastically reduce the amount of electronic waste that ends up in landfills. Although most PCBs are difficult to recycle, such is not the case with ...