BC550C Electronic Candle Blow Out Circuit

Description: The following circuit shows about BC550C Electronic Candle Blow Out Circuit. Features: simple, easy to build gadget can be useful as a prop for Halloween and Christmas season. Component: Resistor, Transistor, Capacitor, Diode, Switch.[hobby-circuits.com]
1979 GMC Diesel Engine Electronic Control Circuit

Description: The following circuit shows about Active Bass & Tremble Controller Electronic Circuit. Features: Best Quality circuit. Component: Resistor, Transistor, Capcitor.[auto-wiring-diagram.com]
Active Bass & Tremble Controller Electronic Circuit

Description: The following circuit shows about Active Bass & Tremble Controller Electronic Circuit. Features: Best Quality circuit. Component: Resistor, Transistor, Capcitor.[circuitlab.org]