Simple but strong Emergency Lamp Circuit using IC LM358 is an easy to make project. Circuit is good for backup light when power goes OFF. Circuit gives automatic light during power cut. IC LM358 op-amp sense power fail and control the lamp. It needs 12V battery to run the circuit. Circuit Working: Parts List: Component […]
LED and Lamps
Home » LED and Lamps »
Simple 24V Lamp Flasher Circuit using Transistors
Simple 24V Lamp Flasher Circuit using Transistors makes 24V lamps blink back and forth with non stop. It uses transistors to turn two lamps ON and OFF one by one like astable multivibrator. This circuit is good for signal use like warning or decoration lights with steady blink. We must use 24V DC power to […]
Simple AC Mains Powered LED Night Light Circuit
This is Simple AC Mains Powered LED Night Light Circuit which runs on AC mains power 230V. With no big transformer needed. It can light 24 bright white LEDs with each takes 50mA current. It is small, cheap and good for night room light. Circuit uses capacitor power supply, bridge rectifier and filter capacitor to […]
DIY LED Lamp Circuit using Salvaged Parts from Blown LED Bulb
This DIY LED Lamp Circuit using Salvaged Parts from Blown LED Bulb is cheap and easy project. It uses stuff people throw away. Here we will learn how to change broken CFL light to energy saving LED light. This circuit work direct with 230V AC power with no need of transformer to save energy. It […]
Simple LED Driver Circuit using IC CAT3063
This Simple LED Driver Circuit using IC CAT3063 helps to power LEDs good and save power. Circuit keep LEDs work well and make them last long. Here we talk how CAT3063 work in LED driver and it give steady current to many LEDs. CAT3063 can power 3 LEDs at same time very well. But CAT3063 […]
Simple LED Boost Driver Circuit with IC MP3302
Simple LED Boost Driver Circuit with IC MP3302 chip is good boost converter for LED lights in many projects. It can light 27 LEDs in 9 groups and each group have 3 SMD 2835 LEDs. Battery are used in Lithium-ion. MP3302 IC is special because it gives steady current and control many LEDs together. IC […]