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Build A Demo Matrix Keypad Lock With An Arduino
A demo project to read a 4x4 Keypad and drive a relay that controls a lock when the correct code is entered. It also has an OLED display to give the users prompt, a buzzer to provide audible feedback, and an override button to force the lock to open.

Covid-19 - Authorized Entry Using Face Mask Detection
The system is designed to detect unauthorized entry (face masks), that are essential to protect ourselves and to avoid spreading COVID-19.

Security System With Motion Detection
The system is designed to detect intrusion (unauthorized entry) into a building or other area.

Social Distance Thing
When social distancing was first introduced it was clear that not every person practised it properly or even at all. To help people visualize and become aware of the importance of social distancing we built the Social Distance Thing.

How To Build A Smart Door
A door, just smarter. Retrofit "smarts" into the traditional entrance and never leave your door unlocked again!

Door Alarm Using Arduino
Security is a major concern so we have designed a door alarm system to recognize the presence of anybody at the door.

Diy Webcam Spy-glasses
Looking for a project that uses your old, broken laptop? Make yourself a pair of DIY spy-glasses using the webcam! (You can also get a webcam online for $5). The project's quite east and a lot of fun!

Ardu Keyboard
Macro Keyboard based on ATmega328p

Surveillance And Reconnaissance Quadruped.
Quadruped means having four legs. So, I have designed and built a quarduped robot with four legs and a tail. It consists of 8 joints , 8 links and 1 main frame. A microcontroller and power source is fitted over it. It has proximity sensor for obstacle avoidance. A PIR sensor to sense human presence as a part of surveillance.

Iot - Touch Detection Using Touch Sensor & Led Bar
Build a simple touch detection system using a touch sensor and an LED bar for display.

Ac Voltmeter Using Arduino
We are going to create an AC Voltage Measuring Device using Arduino, which will estimate the voltage of Alternating Current.

Arduino Based Text To Speech Converter
Text-to-speech or TTS system converts normal text into Speech.

Audio Vu Meter Using Arduino
A VU meter is a device that displays a description of the signal level in audio equipment.

Arduino Reed Switch
Reed switch is radically an electrical switch which is determined when a magnetic field is conducted near to it

Nfc Smart Ring
Controlling the RGB LED's via NFC Ring

Smart Helmet With Wireless Brake,turn Light & Bluetooth
This helmet has turn & brake lights for improved rider visibility and security synced with motorcycle and bluetooth headset DEMO VIDEO INCLUDED!

Intrusion Detector For Farms
This can detect the animal intrusion in the farms and can trigger alerts to farmer.

Banana Pi Bpi-r64 Open Source Router With Mtk Mt7622 64 Bit
The Banana Pi R64 is a router based development board, which can run on a variety of open source operating systems including OpenWrt,Linux. It has 4 Gigabit LAN ports, 1 Gigabit WAN, and AC wifi AP function. use 64 bit chip design