LED and light schematics

Build a long-lasting night lamp circuit using a 1.5V cell and voltage doubler to power a bright LED. Extend battery life up to 6 months with an optional photoresistor for automatic daylight shutoff, potentially tripling run time.... [read more]

Build mesmerizing rhythmic displays with this innovative circuit, driving up to 60 LEDs in sequence, reacting to music or speech. This adaptable design utilizes a 9V supply, allowing you to create stunning visual effects and unlock your creative potential.... [read more]

Build a sophisticated sleep-safe circuit to control your lamp with a 15-second delay, ensuring peaceful slumber and ultimate convenience. This innovative design, featuring a 555 timer IC and triacs, creates a reliable solution for switching off lights from afar, offering a truly restful experience.... [read more]

Build your own precision light control system with this innovative circuit, designed to illuminate your photography and creative projects. Utilizing a 7555 timer IC, this schematic generates a 150Hz square wave to precisely manage the brightness of four filament lamps, creating a stunning ring illuminator for exceptional close-up images. Unleash your photographic potential and craft captivating visuals with this customizable light control solution.... [read more]

Build a mesmerizing 1Hz flashing circuit with this Bowes/White multivibrator, perfect for creating stunning light effects. Easily adjust the flash onset and frequency with simple component tweaks, unlocking a world of creative possibilities.... [read more]

Build your own resilient emergency light with this innovative circuit, designed for reliable power during outages. This detailed schematic combines a robust inverter with a smart battery charger, offering 12V to 220V AC output for essential lighting. Unlock a safe and dependable power source – perfect for homes, vehicles, or critical applications.... [read more]

Build a captivating dual LED flashing circuit with adjustable speed, perfect for beginners and model construction projects. This easy-to-assemble schematic uses components like 1K and 250K potentiometers, creating a mesmerizing visual effect. Unleash your creativity and bring your electronics ideas to life!... [read more]

Build your own electronic die and unlock unpredictable results with this innovative circuit! Featuring a 4060 digital counter, this project delivers a truly random dice roll, ensuring no more biased outcomes. Create a captivating display of seven LEDs, designed to mimic the classic die, and experience the thrill of instant, unpredictable results.... [read more]

Build a mesmerizing, pseudo-rotating light with this innovative circuit! Utilizing two 555 timer ICs, this project generates a captivating 4Hz flashing effect with 13 high-efficiency LEDs, perfect for enhancing visibility on bicycles or during evening walks. This easy-to-assemble schematic provides a bright, rotating light, inspiring your next electronics project.... [read more]

Create a 12V DC dimmer circuit to effortlessly control your lighting, perfect for caravans and boats. This innovative design generates AC voltage, allowing you to adjust the ambiance and drive up to 6 lamps of 10W each, maximizing energy efficiency and creating the ideal atmosphere.... [read more]

Create mesmerizing Christmas light sequences with this innovative circuit design. Easily replace traditional thermal switches and control flashing patterns by adjusting the capacitor value from 100µF to 2200µF, unlocking endless creative possibilities for your holiday illumination. Build this simple yet powerful schematic and transform your Christmas tree into a beacon of dazzling light.... [read more]

Build stunning, high-intensity lighting solutions with this innovative LED circuit, delivering light equivalent to a 35W bulb! This meticulously designed circuit, costing between Rs 200 and Rs 400, utilizes a robust design with surge protection and flicker-free illumination, perfect for illuminating VU and SWR meters.... [read more]

Build a dynamic appliance control circuit with red and green LEDs, instantly monitoring power status. This innovative design illuminates a red LED when your appliance is active and a green LED when it’s off, providing immediate visual feedback. Easily integrate this circuit into your projects using components like a BC337 transistor, 1N4007 diodes, and a SPST mains switch. Unlock powerful control and monitoring capabilities for your next electrical project.... [read more]

Build your innovative automatic LED lamp with the PR4403 – a powerful 40mA LED driver now featuring an intelligent LS input. Harness solar energy, monitor light levels, and create a self-adjusting illumination system. This circuit, utilizing a single 1.2V cell, seamlessly integrates a solar module for charging and a light sensor, activating your LED when darkness falls. Discover the potential of 100µA power consumption during daylight, and fine-tune your system with a threshold resistor for optimal evening activation.... [read more]

Build your own innovative dual lamp flasher – a captivating project utilizing just 3 volts! This portable circuit, powered by AA batteries, flawlessly switches between two 230V AC loads (L1 & L2), creating mesmerizing blinking effects. Harness the power of transistors and optotriacs to design a unique lighting system – perfect for experimentation and impressive demonstrations.... [read more]

Build a captivating 4017 decade counter circuit using a flashing LED clock signal. This innovative design cycles outputs Q0-Q9 with a 2Hz flash rate, perfect for sequencing and driving loads up to 40W.... [read more]

Transform your PC enclosure with this innovative circuit, enabling clear visual indication of both IDE and SCSI disk activity. Build a robust, multicolour LED solution that simplifies drive monitoring and enhances your system’s performance.... [read more]

Build a robust LED circuit for mains power indication or safety lighting, operating from 100-240VAC. This innovative design utilizes a special X2 capacitor and includes a 1M resistor for reliable current limiting. Perfect for stairs, corridors, and other pilot lamp applications.... [read more]

Transform continuous lamps into dazzling flashing lights with this innovative circuit. Easily integrate this device between your existing lamp and negative supply to create stunning effects for car or panel pilot lights up to 10W. Unlock endless possibilities for lighting design and inspire captivating displays.... [read more]

Create a mesmerizing pulsing LED effect with this simple circuit! Utilizing an LM358 IC, this design generates a stunning 4-second pulsing wave, perfect for captivating lighting displays. Optimize your results with R4 values between 220K and 4M7 for the most dramatic effect.... [read more]

Build a self-charging warning flasher and bicycle light with a 330ms flash frequency. Harness the power of sunlight to illuminate your path and enhance road safety with this innovative circuit utilizing two 1.6V solar cells and AA batteries.... [read more]

Build a captivating Halloween badge circuit that brings sound to life! This innovative project uses a microphone and two LEDs to create a mesmerizing visual effect, mimicking the eyes of a spooky character. With components like a 10K resistor, BC547 and BC557 transistors, and a small electret microphone, you can craft a truly unique and engaging Halloween accessory. Unleash your creativity and build a circuit that reacts to sound, illuminating your badge with spooky brilliance.... [read more]

Build mesmerizing pulsating LED strips with this innovative circuit, utilizing a dual op-amp design to generate a captivating triangular wave. This project employs two LED strips, one fading up and the other down, creating a stunning visual effect. With components like BC327 and BC337 transistors, a 9V power supply, and adjustable timing resistors, you can tailor the pulsing frequency and brightness for a truly personalized light show.... [read more]

Build a reliable emergency light with this innovative circuit, featuring a powerful 6.8V battery and 12 white LEDs. This automatic light turns on during power outages, providing critical illumination, and features a 9V charger powered by a 9Vac transformer.... [read more]

Build a stunning 12-lamp neon clock powered by 2 Ni-Cad cells, generating a mesmerizing 70-volt display that lasts for weeks. This circuit utilizes a 74HC14 oscillator and a 10mH inductor to create a captivating visual sequence, extending to 16 counts with ease.... [read more]

Ignite captivating flashes in your pilot lights! This innovative circuit transforms existing 3-24V DC lamps – up to 10W – into stunning flashing displays. Perfect for cars, panels, and LED lighting, easily integrate this circuit for dynamic illumination. Experiment with capacitor values (100µF to 1000µF+) to tailor flashing frequencies and breathe new life into your lighting projects.... [read more]

Build a powerful stroboscope circuit generating adjustable pulses from 2Hz to 20Hz, perfect for observing movement over distances up to 30 meters. This innovative design utilizes an NE555 and a low-power transformer for precise control and long-range operation, empowering you to unlock stunning visual effects.... [read more]

Build a powerful dimming circuit capable of controlling up to 350 watts of incandescent lights with this simple TRIAC design. This innovative schematic provides a foundation for creating a stunning lighting experience.... [read more]

Build a captivating Knightrider scanner circuit with this schematic, driving six LEDs using a 555 CMOS timer and a 4017 decade counter for stunning visual effects. Optimize power consumption by selecting compatible LEDs and explore the precise control of the 555 and 4017 ICs.... [read more]

Build a powerful flash circuit with a high-intensity Xenon tube, capable of up to 20Hz flash rates. This innovative design utilizes a 4KV trigger transformer and a robust 1A fuse for impressive results. Unleash your creativity and construct this exciting project today!... [read more]