Arduino Based Fingerprint Door Lock System

Arduino Based Fingerprint Door Lock Sys.

 

Hello guys, welcome back to my Channel, in today’s video, we will learn to make Fingerprint-based Door Lock System, and 

"Touchless Hand Sanitizer Dispenser"

Let's Fight Against CoronaVirus

"Material Required"

1. IR Sensor:                     2. 1CH Relay Module:    

3.DC Pump:                     

Circuit Diagram:

Total Cost will be less than 300 INR.

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DIY Bluetooth Speaker | Portable and Light Weight | Best for Online Classes

DIY Bluetooth Speaker | Portable and Light Weight 

Students are facing a lot of Problem with their Smartphone Speaker Quality, so to solve this problem here I made Portable Bluetooth Speaker, Its very Powerful and having Clear Sound, I hope you also enjoyed 😊 Like, Share, Subscribe my channel for more Creative Projects Diagram:- https://bit.ly/2ZX5SAn

Also Watch: DIY Digital Height Meter Using Arduino- https://www.youtube.com/watch?v=SoW1e...