This circuit was found in Ferranti's 1967 documentation. The circuit drives a 40 V relay, but it can be adapted to operate with sensitive lower voltage relays.
The Texas Instruments LM5178 Buck-boost controller is capable of operating in the 4.2 to 55 V (60...
ROHM Numeric Displays ROHM sells through Mouser Electronics its common anode and cathode numerical...
This oscillator can generate signals up to a few megahertz depending on the crystal used. Actually...