In the figure we have a good rectangular signals generator with several frequency bands. The circuit is based on old logic but can be implemented with modern equivalents.
This circuit turns on a lamp in the dusk and turn off in the down. Only incandescent lamps can be...
This circuit is from a Linear Technology integrated circuit manual from the 1990s. The circuit...
This circuit found in Hands On Electronics only connects a load, which in this case is an LED. The...