This circuit was obtained from the February 1992 Radio Electronics magazine. In it, a bar of 4 LEDs flashes continuously at a speed given by C1 and the setting of R3.
This circuit controls two relays from a single temperature sensor. The first fires when the...
August 2017 - Mouser Electronics already has to supply the new Darlington MAAM-011206 Broadband...
Offset Adjustment on an Amplifier with the LM139 (CB14245E) In the figure we have the way of...