Electronic Circuits
Electronic is fun to learn, especially if you can learn it by building your own circuits. To help you with that, Circuit Digest provides you with a list of popular Electronic circuits and Electronic projects with well illustrated circuit diagram and detailed explanation for a complete do-it-yourself experience. All projects are tested and verified with a working video for a hassle free learning experience. Whether you are an expert or beginner in electronics, we have something interesting for all of you. Below is our huge collection of 200+ free electronic circuits that you can build today.
RGB Bulb
All the colors can be made from Red, Green and Blue color (RGB), these are the basic three colors from which we can generate...
555 Timer Bistable Multivibrator Circuit
Bistable Multivibrator mode of 555 timer IC is the easiest mode of 555 timer IC, where Monostable multibrator mode has one...
555 Timer Astable Multivibrator Circuit
Astable Multivibrator mode of 555 timer IC is also called Free running or self-triggering mode. Unlike Monostable Multivibrator...
555 Timer Monostable Multivibrator Circuit
Monostable multivibrator (MMV) mode of 555 timer IC is also called Single shot mode. As the name indicates, only one state is...
Small Loudspeaker for Computer or Cell Phone
Small Loudspeaker is a fun project to do, you can connect it to your Cellphone or Laptop through a 3.5mm audio jack and can...
2 Digit Object/Product Counter
Object counters or product counters are important applications used in industries, shopping malls, etc. They count objects or...
Digital Stopwatch
Often we need stopwatch to differentiate the time of two events. Here in this tutorial we are going to design a simple digital...
Schmitt Trigger Gate
Schmitt Trigger gate is a digital logic gate, designed for arithmetic and logical operations. It provides OUTPUT based on INPUT...
XNOR Gate
XNOR or EX-NOR gate is a digital logic gate, designed for arithmetic and logical operations. Here we are going to use 74LS86...
LM386 Based Audio Amplifier Circuit
Simple Mic audio amplifier can amplify sound that is given from Microphone. This circuit can be used as “Small mic and...