In this tutorial, we are making a project of a low-cost 8 LED battery monitor using LM324 IC. LM324 is an IC that contains four op-amps. Therefore we have used two ICs in this circuit … Read more
LED & Light Circuits
Welcome to our comprehensive collection of LED and light circuits, designed to illuminate your projects with creativity and efficiency. Whether you’re a DIY enthusiast, artist, or professional designer, our range of circuits offers versatile solutions for lighting effects, displays, and decorative applications. Explore circuit designs for LED drivers, RGB controllers, and light dimmers, equipped with features such as brightness control, color mixing, and programmable effects. Our detailed guides, tutorials, and circuit diagrams provide step-by-step instructions, optimization tips, and creative ideas for building and customizing LED and light circuits. Illuminate your projects with brilliance and innovation using our curated selection of high-quality LED and light circuit.
In this tutorial, we are going to make a project of sound-activated LEDs using a CA3140 IC. This circuit will blink/flash three LEDs according to the sound received from the microphone. You must have seen … Read more
Sound Activated LEDs Using CA3140 IC
Today we are going to demonstrate to you one of the most useful DIY project which are an automatic Emergency Light circuit. We all are aware of the fact that emergency lights are important for … Read more
Emergency Light using Transistors – DIY Electronics
In this project, we will make Audio Controlled LED Circuit using a transistor. In an audio-controlled LED circuit, LEDs turn on and off according to the music. This circuit is simple and efficient, it requires … Read more
Audio Controlled LED Circuit using Transistors – DIY
In this tutorial, we are going to make a Simple LED flasher using a 2N2646 transistor. 2N2646 is a Silicon Unijunction Transistor or UJT. UJT transistors are different from other transistors as they are not … Read more
Simple LED Flasher Using 2N2646 UJT Transistor
This is one of the most fun and easy DIY projects in Electronics. We are going to demonstrate a Music Dancing LEDs circuit. It is an ideal project for students, electronic hobbyis,ts or those who … Read more
Music Dancing LEDs with CD4017 IC
In this tutorial, we are going to make an interesting DIY project of the Dark Activated LED Flasher circuit. When there is no light on the surface of the LDR the circuit will flash two … Read more
Dark Activated LED Flasher using 555 Timer
In this tutorial, we are going to make two circuits of Light Dark Sensors using CA3140 IC. CA3140 is a BiMOS operational amplifier that has MOSFET input and Bipolar output. The other main component used … Read more
Light Dark Sensor Using CA3140 IC
In this tutorial, we are going to make a project on the Light-Activated Timer switch circuit. It can activate the timer only one time for a pre-set time period no matter how long the light … Read more
Light Activated Timer using LDR
Light sensor circuits are used to detect the presence of light or darkness around them. They are mostly used to control electrical loads such as lights, fans, etc. In this tutorial, we are going to … Read more
Ultra Sensitive Light Sensor using CA3140 IC
In this project, we are going to make an Automatic Night Lamp with TRIAC. TRIAC is a three-terminal electronic component that is also known as a bidirectional triode thyristor. It is a high-speed solid-state device … Read more
Automatic Night Lamp with BT136 TRIAC
This is a tutorial on a Light-activated LED using SCR. This circuit is very easy to build, it will turn on the LED when it senses light on the LDR, and SCR is used here … Read more
Light Activated LED Using SCR
This is a tutorial of how to connect/wire LEDs. Most of you out there just have started studying electronics and there are a lot of projects that require LEDs in them. We are going to … Read more
How to Connect / Wire LED’s – Electronic Tutorial
In this tutorial, we are going to demonstrate a LED sequencer/ chaser using NE555 & CD4017. The purpose of this circuit is to turn the LEDs on one by one. CD4017 is a CMOS counter … Read more
LED Sequencer / Chaser Using NE555 & CD4017
This is one of the simplest DIY projects of an Automatic Lamp circuit/Dark Activated 230V Lamp Circuit. It is only using five components and can be used for automatic activation of an AC lamp/bulb when … Read more
Automatic Night Lamp 230V AC
Dark dark-activated LED circuit using SCR is a simple and interesting project, it will turn on the LED when there’s darkness around the LDR, and SCR is used here for switching purposes. SCR (Silicon Controlled … Read more