This circuit is from a 1968 Electronic Design. The characteristics of the output transformer are not given and the transistors are of the time. The circuit provides a power of a few watts.
This new AMS device consists of a digital color sensor and proximity sensor that also incorporates an infrared...
This circuit was found in a 1967 Philips publication. Transistors support equivalents and modern...
This circuit found in Hands On Electronics only connects a load, which in this case is an LED. The...