This circuit for old flashes with xenon lamps was found in a Radio Electronics magazine from June 1966. The sensor is a photoelectric cell from the time. Power is supplied by a 9 V battery.
We find this circuit in a manual of the 80's own used components. The circuit provides an...
This simple guitar distortion effect was found in a documentation from the 90's. The circuit is...
This circuit was obtained from Hands-On Electronics, an American magazine of January 1987. The...