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Arduino-Based Wireless Visitors Counter
Information about the total number of persons present inside a building such as a hospital, shopping mall, or factory helps provide crucial information to...
Wireless Sensor Node(s) And Remote Data Receiver Using Arduino
Wireless sensor node is a sensor node with a wireless transmitter. It has one or more sensing elements with amplifier and signal conditioning circuit...
Arduino-Based Compact DIY TDS Meter
Total Dissolved Solids (TDS) is a measurement for detecting the potability of water. Both humans and aquatic creatures require a suitable level of water...
Tricolour LED Nameplate With Arduino
Nameplates are generally made of wood, acrylic sheet, or a metal and fixed on a wall or kept on desk. The author’s prototype of...
Make Your Own Arduino-Based Oxygen Concentrator
In the world highly affected by pandemic there is a huge spike in covid infection cases. With limited resources this fight against Covid 19...
Simple Millivolt Meter Using Arduino
Most multimeters make voltage measurements starting from one volt and some start from 200 millivolts. With such devices lower-value measurement becomes difficult, especially for...
AC Current Monitor Using Arduino
Obtaining AC current readings from an AC wire helps us to know the amount of power that electrical appliances consume, promoting effective maintenance of...
DC Motor RPM Display On Smartphone Using Arduino
This project presents an Arduino based speed monitoring system where the RPM (revolutions per minute) of a DC motor is continuously displayed on a...
Appliances Control With Yoda Module And Arduino
This project is meant to control electrical appliances like fans and lights. You can configure two Yoda modules, one as receiver and the other...
Difference Between An Arduino Board And A Single Microcontroller Chip
The difference between an Arduino development board and a microcontroller chip is that the development board contains almost every essential part needed to start...
