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Build a sophisticated 18-count LED sequencer using cascaded 4017 decade counters, achieving precise control and unlocking limitless possibilities for your electronic creations.... [read more]

Safeguard your car battery with this innovative circuit, utilizing a 3-terminal regulator (REG1) providing 8V power and a high-current Mosfet to control charging, preventing overcharging and extending battery life. This system employs a 555 timer and a zener diode to ensure precise charging, indicated by LED2, offering a reliable and motivating solution for your automotive needs.... [read more]

Build your own smart windshield wiper activation circuit and elevate your automotive project with this simple yet ingenious design. This project utilizes readily available components to automatically extend windshield wiper operation after cleaning, eliminating streaks and ensuring a pristine view.... [read more]

Build a powerful 2-transistor FM voice transmitter with a range of 20-30 meters, utilizing a Maplin ECM mic and a custom-tuned coil for inspiring long-range communication.... [read more]

Build your own automatic water level control system with this innovative circuit, utilizing a 12V relay to drive a water pump and maintain precise reservoir levels. This robust design incorporates a NOR gate IC and steel rod sensors for reliable operation, empowering you to automate your irrigation or water management projects.... [read more]

Build a powerful, vintage-inspired amplifier and unlock the full potential of your audio devices. This 12V amplifier circuit, featuring BC560C, BC337, TIP31A, and TIP32A transistors, delivers exceptional sound quality with minimal distortion. Perfect for Walkman, iPods, and computers, this schematic empowers you to craft a premium audio experience.... [read more]