This circuit generates a linear sawtooth signal. The circuit was found in the December 1992 issue of Radio Electronics magazine. The maximum frequency is around 200 kHz
Although indicated in the original publication of the 1980s as a capacitance switch, the circuit...
This amplifier step with a transistor has an input impedance of 100k to 10 M. The transistor can be any...
This circuit was obtained from an English magazine from 1977. The magazine no longer exists, but...