In the figure we have a way of receiving ultrasonic signals of a single frequency using a PLL 567. The circuit is from Radio Electronics from November 1985.
Monostable action can be an important factor in many projects. Monostable action is understood as the...
This transmitter for infrared remote control was obtained in an old documentation, but it can...
This circuit can be used to control loads up to 500 mA from the outputs of microcontrollers such...