privernuty screws to a wooden cube, to help you quickly and accurately to solder the two conductors.
Recommend to read
THE SIMPLEST SENSOR
In today's electronic equipment is widely used touch control. Option sensor available for beginners repetition hams, offers Czech magazine "Amaterske Radio". If you touch the plate,...
WHERE TO PUT THE WRECKAGE OF THE SAWS?
And really, where? To throw away? It is a pity, after all, made of fine steel, they may be able to provide for drilling in the sheet material of large diameter holes. The holder design...