We found this circuit in an old Mullard (Philips) documentation. The sensor consists of a reed-switch that is coupled to a magnet on one of the wheels of the vehicle.
The purpose of this circuit is to extend the range of frequency meters (typically up to 30 MHz) to...
This unijunction transistor oscillator is intended for Morse code practice. The circuit is from an...
July 1017 - Maxim MAX17290 and MAX17292 PWM boost controllers can now be purchased from Mouser...