This PA or Public Address amplifier with a few watts of power was found in the March 1986 Radio Electronics magazine. It uses two LM380 ICs in bridge mode for higher power.
This circuit generates sequenced pulses to control a stepper motor. The speed at which the pulses...
This circuit was originally designed to measure the gain of two-door RF MOSFETs as indicated by...
This regulated power supply can provide currents up to 1 A to a load. The transformer may actually have...