Home Automation Using Arduino Through Android Device
This project is based on Interfacing an android application to Arduino Uno board using Bluetooth. The result is a home automation system with minimal electronic components without complex soldering and simple...
Reaction Time Game
This reaction time game tests the time taken by two players to react, and declare the fastest one as a winner. To do this I am using external interrupts and pin...
An AIoT Based Object classification Using Edge impulse & Raspberry Pi Platform
Object detection wherein every activity gets displayed in a live classification or IP address is a trending topic nowadays. Taking advantage of this, if machines can also recognise objects as humans...
Transistorized Microphone Preamplifier With Band Pass Filter
Introduction
The signal from most of the microphones should be amplified before to be send to the interconnection cables.
In order to reduce the noise of the amplifier the bandwidth of the signals...
Arduino Nano Based Car Security & Automatic Wiper System
This project addresses the automatic wiper and car security system for a car. Apart from that, it takes care of the security in terms of Smartphone App based monitoring and control...
Dual Sharing RTC
Necessity
I have an old window AC at my lab, situated at the terrace. The AC needs to be run intermittently more so often when I’m out of the station and the...
ESP32 Internet Radio
The cheap MP3 VS1053 codec processor from aliexpress.com is told to be capable of decoding a variety of music formats, including Ogg Vorbis/MP3/AAC/WMA/MIDI audio. VS1053 is also capable of recording in...
Home Automation With Alexa
For most of the time having a real conversion with a computer has seemed something that was really far away, until now. Alexa voice service (AVS) is one such technology which...
Tiny Wi-Fi Switch for $3
Out of curiosity, I ordered the tiny ESP8266 relay switch from aliexpress.com but never knew it could be so embarrassing to find the right way to operate. The vendor said that...
ESP32 Touchless Temperature Scanner
Ever since the UK variant of Covid19 hit our country towards the end of March-21, in a span of two weeks we have more than 300 active cases in our small...