Electronic Circuits
Explore simple electronics circuits and projects for beginners. These mini circuits and projects are properly tested and covered with detailed explanation along with neat and clean schematics and demonstration videos. Below is a large collection of 200+ free electronic circuits and projects.
Short-Circuit Protection Circuit
Short-circuit is unintended connection between two terminals which are supplying power to the load. It can happen both in AC or...
Reverse Polarity Protection Circuit
Batteries are most convenient power source to supply voltage to an electronic circuit. There are many other ways, to power up...
Sample and Hold Circuit
Sample and Hold Circuit takes samples from the analog input signal and hold them for particular period of time and then outputs...
Push-Pull Amplifier Circuit
Push-Pull Amplifier is a power amplifier which is used to supply high power to the load. It consists of two transistors in...
Voltage Regulator Circuits
Voltage Regulator, as name suggests, is a circuit which is used to regulate the voltage. Regulated voltage is smooth supply of...
Voltage Follower using Opamp
Voltage Follower is simply a circuit in which output follows the input, means output voltage remains same as input voltage. It...
Solenoid Driver Circuit
Solenoids are very commonly used actuators in many process automation systems. There are many types of solenoid, for instance...
12V to 5V Buck Converter Circuit using MC34063
In the previous tutorial, we demonstrated detailed design of Boost Converter using MC34063, where a 3.7V to 5V boost converter...
24V Flasher Circuit
Different Electronic systems operate in different level of voltages. Most commonly the digital electronic systems like...
3.7V to 5V Boost Converter Circuit using MC34063
In modern days, Lithium batteries are enriching the electronics world. They can be charged very fast and provide good backup,...