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Live DIY: How To Make A Digital Thermometer

EFY Bureau
Key Takeaways What is a digital thermometer?     How we interface LM35 and Arduino Uno to the thermometer     How to install this project of Thermometer....

Smartwatch-based Login System for Multiple Devices & Online Payments

Ashwini Sinha
In today's digital age, security is paramount, especially when it comes to accessing personal devices and sensitive information. Traditional password-based authentication methods are susceptible...

Meshtastic Network of Inexpensive LoRa Radios

Somnath Bera, AGM, NTPC Limited
Besides LoRa (acronym for long range) radios, there is another kind of radios that are already occupying the market segment with variety of applications,...

Efficient Speed Control Of DC Geared Motor With Display Facility For Robotics Application

Navpreet Singh Tung, In-charge AI & Robotics Lab, Sandeepani Gurukul
A DC motor is normally operated by direct current. It converts the electrical energy into mechanical energy. This rotational movement is the source of...

‘Namaste’ Robot To Greet Visitors Automatically

Navpreet Singh Tung, In-charge AI & Robotics Lab, Sandeepani Gurukul
This Namaste Robot, whose mechanical frame can be made of recycled materials, monitors people within its 100cm range using an ultrasonic module. Detecting anyone...

Smartwatch With Keyboard And Mouse Functionalities

Ashwini Sinha
In a previous project, we developed a smartwatch with Wi-Fi analysis and health monitoring capabilities featuring an ESP32 Dev board. Building upon this concept,...

Automated Vehicle Right/Left Indicator Control To Avoid Accidents

V.SHELVARAJ
In the modern busy world, the number of vehicles increases day by day and so the accidents too due to carelessness. In that way,...

Wearable Location Tracking Using Wi-FI SSID Signal

Ashwini Sinha
Location tracking is crucial to many applications, from navigation to asset management. Traditional GPS-based systems have limitations, especially indoors or in urban environments with...

World’s Smallest High-Current Driver Module

Nidhi Agarwal
The module, measuring 0.8 by 1 cm, controls high-current loads like motors and LED strips, and integrates easily with Arduino, making it ideal for...

Multistandard Verified Smoke Detector Reference Design

Nidhi Agarwal
The smoke detector design is compatible with Arduino, uses dual-wavelength technology for detection, and meets UL 217/UL 268 standards. Since the 1970s, smoke detectors have...
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