This circuit was obtained from the April 1978 Radio Electronics magazine. The other circuit is a PLL of the time. The power supply must be 15 V symmetrical.
Mouser Electronics offers a vibration sensor which is considered the smallest in its class. This...
This circuit acts as a NOR gate for LED drive from TTL outputs. The circuit must be powered from a 5...
This circuit can serve as a basis for a robot that follows a line on the ground. The circuit has...