Found in the October 1979 Radio Electronics magazine, the purpose of this circuit is to monitor the coolant level in a car's radiator. The circuit is based on the LM1830.
Found in a 90’s Electronic Engineering, this circuit detects the lack of phase in the supply of a...
This receiver receives signals in the range of 3.2 to 16 MHz, presenting a good sensitivity thanks...
This circuit can operate with 5 uV to 1 mV input signals from low impedance sources such as...