Published by Philips in 1965 documentation, the sensor for this circuit is a common LDR. The transistors are general-purpose types from the time, only TR3 is a power type according to the load.
This simple rhythmic light for incandescent lamps can be found in old English documentation. The...
January 2017 - The new Texas Instruments LPV801 and LPV802 amps available at Mouser Electronics consume...
This circuit was found in a 90's Electronic Design. The circuit can be adapted to use modern...