Astable 555 (CB21101E)

This 50% duty cycle configuration was found in a Popular Electronics from the 1990s. The operating frequency is given by C1.

Inverter Amplifier 747 (CB19908E)
This is the traditional configuration of an inverter amplifier with operational. The operational...
ADS890xB Analog to Digital SAR Converters
August 2017 - Texas Instruments is announcing the availability by Mouser Electronics of its new...
Boat alarm (CB8966E)
Found in a 1980s documentation, this circuit works with a 12V relay. The horn is the boat's own. |...