This is one of the many versions of this oscillator that we have on our website. We found it in an article in Radio Electronics magazine from January 1987. The frequency depends on C1.
September 2017 - Vishay Siliconix SQ MOSFETs for automotive use are in stock for immediate...
Found in Maxim documentation from the 90s, this circuit makes use of components from the period. The...
At each switch position, a diode is connected in series with the motor, thus causing a small...