Prajjwal Nag

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3D Printing Technology has been changing the world of quick prototyping and engineering rapidly.
Building a 3D printer under $200
1.5K
Soldering needs to be done in a well-ventilated environment or a Fume Extractor should be used.
$5 Powerful DIY Fume Extractor
5.8K
The HIH-4000 Series Humidity Sensors are designed specifically for high efficient humidity sensing by Honeywell.
HIH4000 Humidity, Hygrometer Sensor Tutorial
1.2K
How to turn your RC Car into a Bluetooth controlled RC Car.
Turn your RC Car to Bluetooth RC car
34K
Can't control your mood? Well you can control the ambiance light with your smartphone.
SmartPhone Controlled RGB MOOD Light
9.2K
Be the master, control everything with your smart phone.
Control Home Appliances with Phone and Internet of Things
6.7K
Let us predict the changes around us with Arduino
$10 Portable Arduino Weather Station (AWS)
46K
"It is during our darkest moments that we must focus to see the light."
The Ultimate 1 $ Emergency Light
605