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Arduino PWM Signal Generator Circuit

Last Updated on December 5, 2024 by Swagatam Leave a Comment

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In this post we elaborately study how to make an Arduino based PWM signal generator circuit, which can be set or adjusted with a potentiometer or a pot to any preferred duty cycle ratio. By Ankit Negi  WHAT IS PWM? pwm or pulse width modulation as the name itself suggest is  modulation of width of […]

Filed Under: Arduino Projects Tagged With: Arduino, Generator, PWM, Signal

High Current Motor Control Circuit using Arduino

Last Updated on December 5, 2024 by Swagatam 10 Comments

In this project, I have explained how to control motor speed using Arduino PWM circuit, and how to implement reverse forward or direction control in a DC motor using Arduino through a couple of push button switches. Any high current motor upto 30 amp can be controlled using this set up By Ankit Negi Motor […]

Filed Under: Arduino Projects, Motor Controller Tagged With: Arduino, Control, Current, High, Motor

Car Reverse Parking Sensor Circuit with Alarm

Last Updated on December 5, 2024 by Swagatam 3 Comments

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In this post I will show how to construct a car reverse parking sensor alarm circuit using arduino, ultrasonic sensor and 2.4 GHz transceiver module. This project can be add-on feature for your car if it doesn’t sport a build-in parking sensors. Introduction The proposed project has similar functionality as traditional car parking sensor has, […]

Filed Under: Arduino Projects, Automobile Electronics Tagged With: Alarm, Parking, Reverse, Sensor

Wireless Thermometer Using 433 MHz RF Link Using Arduino

Last Updated on December 5, 2024 by Swagatam 6 Comments

In this post I will show how to construct an Arduino based wireless thermometer which can monitor the room temperature and external ambient temperature. The data is transmitted and received via 433 MHz RF link. Using 433MHz RF Module and DHT11 Sensor The proposed project utilizes Arduino as brain and the heart as 433 MHz […]

Filed Under: Arduino Projects Tagged With: 433, Arduino, Link, RF, Thermometer, Wireless

Electronic Voting Machine with SD Card Module

Last Updated on December 5, 2024 by Swagatam 10 Comments

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In this post I will show how to construct a circuit for an Electronic Voting Machine using Arduino and SD card module where the election data is stored in the SD card. By   UPDATE: This circuit has been upgraded to an improved version in which the results can be viewed over an attached LCD display, […]

Filed Under: Arduino Projects Tagged With: Card, Electronic, Machine, Module, SD, Voting

Automatic Irrigation Circuit using Arduino

Last Updated on December 5, 2024 by Swagatam 5 Comments

In this post I will show how to construct an automated water irrigation system for small garden using arduino and soil moisture sensor. Introduction The proposed system can monitor the soil moisture level and when soil moisture goes below preset value, the 12V DC pump will be triggered for predetermined period of time. The status […]

Filed Under: Arduino Projects, Automation Projects Tagged With: Arduino, Automatic, Irrigation

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