This shield was found on an old EDN. The MOSFET can be of any type according to the controlled load. The power can be between 5 and 15 V typically and can be different for the MOSFET.
This instrument, based on a 555, measures frequencies up to 1 kHz, but its scale can be modified by...
The LM123 integrated circuit is manufactured by several semiconductor industries and is therefore...
This simple digital circuit tester can work with TTL technology when powered by 5 V and with CMOS...