This circuit was found in a Popular Electronics from the 90s applying to common automotive signaling lamps. The circuit can be adapted to LEDs.
High performance 16 A Buck regulators capable of operating at 2.7 to 4.8 V voltages and 0.25 to...
This circuit was found in a Philips documentation from 1966. The circuit provides 1 mW with a...
This TTL counter was found in the March 1991 issue of Radio Electronics magazine. The circuit is...