privernuty screws to a wooden cube, to help you quickly and accurately to solder the two conductors.
Recommend to read
SOURCE THREE “STREAM”
For connecting various electronic and household devices designed for a constant voltage of 9, 12 or 15 V, requires adapter (the adapter from the network 220V). Usually every device it...
YACHT FOAM
For training younger students in ship modeling circle city of Kaspiysk, Dagestan Soviet Rupublic under the leadership of V. Tolchennikov developed a model of the yacht foam. It is easy...
