This circuit is from a 1978 magazine Radio & Electronics Constructor, but it can be assembled with 1N4004 diodes and TIC106 SCRs for motors up to 1A. The transformer has a secondary 12 V x 1 A.
Found in 90s Popular Electronics, this circuit uses common general-purpose transistors in a...
This circuit is interesting for experiments and can be part of the bench in the form of a module. The...
This single-channel remote control transmitter operating in the FM range uses common components and...