This game aims to make you discover which is the combination of activated switches that make the LEDs light up. The circuit is powered by batteries or cells.
This 0.5W amplifier was found in a publication of the 1980s. The output transistors can be the...
This 90's Electronic Design circuit converts the period of a signal into a frequency. The...
Suggested by Linear Technology in documentation from the 90s, this monolithic 5-pole circuit has...