Based on the BA1404 integrated circuit, this circuit was found in the July 1992 issue of Radio Electronics magazine. The circuit is short range, but a power amplifier stage can be used.
This circuit produces a warning signal with the programmed current that can reach 4 A. The circuit is...
We found this circuit in a 1962 publication by General Electric. The circuit applies to common...
This type of circuit is interleaved between a microphone and a transmitter in order to improve the...