This circuit was found in the February 1983 issue of Radio Electronics magazine. It is a 4-digit circuit with dedicated integrated circuits, with no power supply indicated.
May 2017 - Mouser Electronics supplies a wide range of sources for LEDs from Mean Well with inputs for...
This ammeter measures currents in 5 ranges from 50 uA to 0.5 A using a 40 uA instrument, which can be...
This photo-receiver circuit can use either a photodiode in voltage generator mode or a...