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 the security/safety personnel during emergency situations. This...
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 or a digital/smart sensor, a microcontroller unit,...
Have Some Fun Doing These Useful Home IoT Projects With Raspberry Pi
IoT projects can be fun and a great learning experience for budding programmers. Due to the pandemic, most of us are still stuck at home. This can be a great opportunity...
RFID Contactless Lock
When it comes to security, RFID card-based digital locks are more reliable than key-based mechanical locks since they cannot be easily broken also they are Contactless Lock. Therefore, some hotels across...
Solar Pooja Lamp That Runs Nonstop
The oil in lamps that are traditionally lit in a pooja room has to be topped up from time to time. The solar lamp described here can provide light nonstop for...
Suspicious Activity Tracking AI Camera
Tracking and detecting suspicious activity is one of the most demanding tasks for many security personnel and systems. If a security system fails in places like airports and banks, then criminals...
Bluetooth Operated LED Desk Lamp
This LED desk lamp can be switched on or off from a distance using Bluetooth. You can even regulate the lamp’s brightness through a slider on the screen of your Android...
Simple Low-Cost White Noise Generator
White noise is widely used during the testing of preamplifiers, filters, power amplifiers, etc. So white noise generators are required at least for the audio signal range. These generators exist in...
Top 35+ Electrical Engineering Project Ideas
Engineers are always in search of projects, and finding meaningful projects makes that search worthwhile. Listed below are some electrical engineering project ideas for such engineers. A lot of them may...
Arduino-Based Compact 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 content to survive. TDS value > 1000...
