Arduino DIYs

Helpful projects related to the open-source platform called Arduino for electronics enthusiasts.

Taxi Fare Meter

A taxi meter in cabs and autorickshaws calculates the fare based on the distance travelled. Here is a circuit that calculates the trip fare based on the rate per km and...
Automated Table Lamp Prototype

IoT Based Automated Table Lamp

This is an IoT based Automated table lamp that works in such a way that whenever a person sits on the chair it automatically turns on and when the person leaves...

Linear Speed Control For DC Motor

Here is a simple, low-cost project to control the speed of a DC motor linearly for specific and precise applications. Normally, pulse-width modulation (PWM) is used for varying the speed of...

Vending Machine For Water and Beverages

Whether for quenching your thirst with water or for simply having fun while consuming soft drinks, daily liquid consumption is an essential part of our lives.To obtain a bottle of water...
Dry soil status

Bluetooth Controlled Data Logger Robot For Soil Testing

This robot can be controlled with a smartphone using Bluetooth through an Android app. Its three sensors can measure four parameters: temperature, humidity, soil moisture, and ambient light intensity in greenhouses,...

Measurement Of Low DC Voltages Using Laptop

We generally measure voltages with a multimeter or a voltmeter. But you can also measure low-value DC voltages up to 5V that are generally found in electronics circuits with this laptometer...
Author’s prototype on PCB

Smart SOS Device That Raises Alarm And Sends Location

This project aims to develop a wearable safety and alarming device that can be operated easily, especially by children and senior citizens when in distress. It may come handy as the...
robosanta

RoboSanta Chocolate Distribution System

A cool device that can recognise you, greet you while playing the song “jingle bells” and distribute chocolates. We are now in Christmas week and many of you would have started planning...

Contactless Smart Bin

This smart bin can help maintain clean and hygienic environment as garbage can be thrown into it without touching it. The bin has a motor attached to its lid and uses...
Talking LED Alarm Clock Using TM1637 LED Module

Talking LED Alarm Clock Using TM1637 LED Module

Every microcontroller project needs a display. An LCD display with one or two rows for characters is a good choice but it needs several wire connections to make it work. There...
 
 

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