Explore Robotics, Vehicles, and more!

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If you are in a plan to build your own speedometer for your next robotic vehicle, ofcourse you need an RPM sensor to complete the task.

Here is a simple line following robot circuit designed using ATmega8 Microcontroller. It can be used in industrial and defense applications.

Line Follower Robot using Microcontroller

Here is a simple line following robot circuit designed using ATmega8 Microcontroller. It can be used in industrial and defense applications.

This is simple DTMF based Cellphone controlled robotic vehicle circuit without using microcontroller. It can be used in industries and surveillance systems.

How to Build DTMF Mobile Controlled Robotic Vehicle without Microcontroller

This is simple DTMF based Cellphone controlled robotic vehicle circuit without using microcontroller. It can be used in industries and surveillance systems.

DIY IR Remote Receiver for Canon Cameras - Circuit Diagram

This tutorial shows you how to make an IR receiver for Canon camera with minimum parts. The receiver will let us control the shutter button of any canon camera with any IR remote control.

This simple door-opening alarm uses a hall sensor to produce sound when someone opens the door. The circuit can be installed at a workshop, office or home for security purposes. The 3-terminal hall sensor is easily available in the market. Circuit and working The circuit diagram of the door-opening alarm is shown in Fig. 1. …

This simple door opening alarm using hall sensor produces sound when someone opens the door.

Buck Regulator based Phone Charger Circuit Design

This tutorial shows you how to make a phone charger which uses any DC source (AAA/AA/SLA battery) as input and is efficient in terms of power utilization.

led torch diagram

A red LED torch is essential for preserving your dark adapted vision at night allowing you to read star charts as well as setup and take down your accessor

Circuit Diagram for One Time Programmable Password Lock

Circuit Diagram for One Time Programmable Password Lock

This project suggests a system that uses solar power and LED lighting technology in a more efficient way. Solar power systems use solar panels to convert the sun’s energy directly to electricity. This electricity is stored in the batteries that can supply only DC output. All available lighting systems, including LED lights, work on AC …

This project suggests a solar powered home lighting system that uses solar power and LED lighting technology in a more efficient way.

Amateur Scientist: Experimenting with Light and Dark Sensors

Amateur Scientist: Experimenting with Light and Dark Sensors

Use cheap photoresistors, phototransistors, and photodiodes to make powerful sensors for your projects.

Here is the circuit diagram, working, applications of Celsius Scale Thermometer using AT89C51 and LM35. It works on analog to digital conversion principle.

Celsius Scale Thermometer using AT89C51 and LM35

Here is the circuit diagram, working, applications of Celsius Scale Thermometer using and It works on analog to digital conversion principle.

SEQUENTIAL TIMER 4 DC MOTOR CONTROL - Most industrial processes require rotation of the motors in forward and reverse directions for desired periods. One good example is the automated bottle filling plant or a washing machine.

Wireless Power Transfer Circuit Diagram

Wireless Power Transfer Circuit

This wireless battery charger circuit charges your mobile when placed near the transmitter. It works on the principle of mutual inductance.

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