This simple digital circuit tester can work with TTL technology when powered by 5 V and with CMOS when powered by voltages from 3 to 15 V. The circuit provides LED indications and uses current ICs.
This SCR timer was found in an old English documentation. The SCR can be the TUIC106 and modern...
This circuit generates an ultrasound whose frequency is set in P1. Reproduction is done on a...
The circuit presented is from the Motorola Linear Databook of 1990. The integrated circuit is a...