Trail Projects Car Anti-Theft Wireless Alarm Trail Projects Car Anti-Theft Wireless Alarm : This FM radio-controlled anti-theft alarm can be used with any vehicle having 6- to 12-vol... Read More
Easy Make a Lights On! Schematic Trail Projects Easy Make a Lights On! Schematic Trail Projects This circuit ensures that you will never again forget to switch on the lights of your car.... Read More
Easy Make a Lights On! Schematic Trail Projects Easy Make a Lights On! Schematic Trail Projects This circuit ensures that you will never again forget to switch on the lights of your c... Read More
Push-Bike Light Push-Bike Light Automatic switch-on when it gets dark, 6V or 3V battery operation ( www.w3circuit.blogspot.com ) This design was primarily ... Read More
22Watt Car Subwoofer Amplifier 22Watt Car Subwoofer Amplifier into 4 Ohm power amplifier, www.w3circuit.blogspot.com Variable Low Pass Frequency: 70 – 150Hz. This unit i... Read More