Relay based 9 volts DC to 110 Volts Ac

1 year ago
25

Old style vibrator based power supply. Variable frequency control 555 timer based pulses into a relay coil. Turning on and off the connection of a 9 volts dc battery connected on the primary side of an ac transformer, This steps up the 9 volts pulses to around 110 volts ac. At variable frequency.

Loading comments...