This circuit found in the February 1992 issue of Radio Electronics magazine is designed to adapt an audio signal for use in a computer's ADC. It can be adapted to operate with microcontrollers.
This interesting application in a circuit that can be used in synchronization was found in the...
The circuit presented emulates an OR gate with the LM3900, operational transconductance amplifier....
We found this circuit in the March 1992 issue of Radio Electronics magazine. The circuit uses an...