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 circuit is the transmitter for the previous project and also for what will come next. It is a...
This circuit was suggested by General Electric in 1969 documentation. It provides a maximum output of...
Found in an English documentation, this circuit provides a 50 Hz signal according to the local...