Thursday, October 28, 2021
LED scrolling display

LED Scrolling Display

A light-dependent resistor (LDR) whose resistance is inversely proportional to the intensity of light is often used as a sensor in electronic projects that involve the use of light. This project...

Temperature Based Fan Speed Control And Monitoring Using Arduino

This project is a standalone automatic fan speed controller that controls the speed of an electric fan according to the requirement. Use of embedded technology makes this closed-loop feedback-control system efficient...
arduino based RF controlled robot

Arduino Projects: RF Controlled Robot

Here we present a simple Arduino based RF controlled robot that can be driven remotely. This robot can be built very quickly on a small budget. The RF remote control provides...
voice controlled home automation

Voice-Controlled Home Automation System

This is a project for a voice controlled home automation system to control appliances with your voice through an Android app. An Arduino Mega board is used for controlling the relay...
single-side PCB for the brushless DC motor driver

Brushless DC Motor Driver

Use of brushless DC motors (BLDCs) is on the rise. But their control usually requires rotor position information for selecting the appropriate commutation angle. Normally, a Hall Effect sensor is used...
automatic water pump controller circuit

Automatic Water Pump Controller

Here’s a automatic water pump controller circuit that controls the water pump motor. The motor gets automatically switched on when water in the overhead tank (OHT) falls below the lower limit....
RFID Based Access Control: RFID tags

RFID Based Access Control Using Arduino

This RFID Based Access Control System is built around Arduino UNO board, RFID reader module, solenoid lock and a few other components. RFID is a non-contact, automatic identification technology that uses radio...
Video Streaming Camera

Make Video Streaming Camera with Raspberry Pi

Live streaming video cameras can be used for security or personal purposes. A variety of webcams, camcorders, DSLRs and mirrorless cameras for streaming live video are available in the market. You...

Motion Detector Using NE555 Timer

This circuit is based on a passive infrared (PIR) sensor, which automatically switches on a device when someone comes close to it. It can be used for detection of theft or...

Arduino-Controlled 12V Battery Charger

The Automatic Battery Charger circuit presented here can automatically charge a 12V, 7Ah battery, or above. Special features of the charger are as follows. It automatically controls the charging current as...
 
 
 

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