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Intermediate Projects

Portable Crystal Tester

A crystal tester is an indispensable tool. Most electronics projects working with high-frequency equipment utilise crystals to generate frequency for an oscillator. Using this...

Low-Cost Quadraphonic Amplifier

Here is a circuit for a simple but useful low-cost quadraphonic (having four channels) amplifier. It can be used for experiments in open or...

DIY: Arduino Chatting

Networking is the one of the most important mean of communication used to communicate with people who are connected to one. Most of the...

Electronics Projects: Simple RF Based Code Lock

This simple radio frequency (RF) based code lock incorporates a pair of 433MHz ready made RF transmitter and receiver modules. It is a remote-controlled...

Automated Line Follower Robot

A line follower robot with pick-and-placement capabilities is commonly used in manufacturing plants. These move on a specified path to pick the components from...

Introduction To Smart Wi-Fi

We need faster tools and media to prove our ideas, and this is where ready-to use modules like Smart Wi-Fi enter. Fig. 1 shows...

RFID-Based Automatic Vehicle Parking System

Radio-frequency identification (RFID) is an automatic identification method wherein the data stored on RFID tags or transponders is remotely retrieved. The RFID tag is...

Arduino For Atmega32

Arduino is very helpful for people who have little knowledge of programming or electronics. The user does not need to understand the hardware or...

High Impedance Audio Buffer With JFET

The high impedance audio buffer circuit described here can be used to enhance the AC input impedance of audio amplifiers that are used with...

Customised Solution for Measurements: Building a Personal Multimeter (Part-2)

Continued from Customised Solution for Measurements: Building a Personal Multimeter (Part-1) Once we are done measuring the voltage and current, let's take a look at...

Customised Solution for Measurements: Building a Personal Multimeter (Part-1)

A Digital multimeter is one of the basic equipment used for Test and Measurement in electronics industries. A portable multimeter are very useful in...

Microcontroller Based Solar Charger

As the sources of conventional energy deplete day by day, resorting to alternative sources of energy like solar and wind energy has become need...

Ultrasonic Radar Model Using Microcontroller ATmega128

Radar systems have a number of defence as well as civil applications. Air traffic control uses radars to track aircrafts on the ground and...

PIC Projects: IoT Wi-Fi Temperature-Logging System

Here is a temperature logging system based on PIC16F887 microcontroller (MCU), Wi-Fi and ThingSpeak application programming interface (API). ThingSpeak is an open source Internet...

Earthquake Indicator Using Arduino

An earthquake is an unavoidable and unpredictable natural phenomenon that often causes damage to lives and property. We cannot fight it but we can...

PIC Projects: Digital Temperature Controller

Digital temperature controller is an essential instrument in the field of electronics, instrumentation and control automation for measuring and controlling temperatures. It can be...

PIC Projects: Alarm Clock-Cum-Temperature Indicator

Although many circuits for digital clocks have been published in Electronics For You, this circuit is a PIC microcontroller (MCU) based easy-to-construct gadget, which...

4-Channel Multi Mode Audio Amplifier

Sometimes we need configurable multichannel amplifiers for experiments or for use in offices or schools. Here is a multi mode audio amplifier circuit based...
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