This sensitive circuit for triggering relays was found in an old English publication. It works with alternating signals applied to its input. Transistors are general purpose types.
This power supply was featured in the December 1973 issue of Radio Electronics magazine. This type...
This circuit can be used as a time automation for driving motors in robotics and mechatronics. What we have...
The presented circuit makes use of operational ones that are not common in the market. More modern...