This circuit was found in the December 1976 issue of Radio Electronics magazine. The circuit includes a powerful pulsating siren. It is activated by courtesy light switches and other sensors.
Found in an EDN from the 90s, this regulator makes use of the integrated circuit of the time. The...
The circuit shown is from the component's datasheet, allowing the control of stepper motors up to...
This circuit makes use of comparators and common operational amplifiers, having been found in...