Friday, May 20, 2022

Smart Musical Bell That Identifies The Person

Musical bell is the choice of many over ding-dong type bell or door-lens for which you have to go to the door to look out. An IoT based smart musical bell...

ESP32 Camera

All smartphones are capable of taking pictures, storing and re-display. Therefore, creating another camera is not a very popular task to be considered seriously by anybody certainly not for me. But...

Nonstandard GPS Receiver Using ESP32

Sometimes things do not fall in place and we curse ourselves for taking the wrong turn or making the wrong choice. But in P.B. Shelly’s words, when the realisation later dawns...

Temperature And Humidity Monitoring With Email And SMS Alerts

In this project, ESP-12E WeMos D1 Wi-Fi Uno based ESP8266 shield for Arduino-compatible board and Ubidots website platform are used for sending email or SMS alerts for temperature and humidity monitoring...

Remote Wireless Display Of Sensor Data

Remote wireless display of sensor data is required in many industrial and consumer applications. Sensor data like light, temperature, accelerometer and strain gauge data, etc can be communicated through Wi-Fi and...

ESP8266 IoT Energy Monitor and Over Current Cut-off

Sockets, boards and wires generally receive a limited supply of electric current. Any 'current overdraw' from them via thin wiring can result in a short circuit. Therefore, real-time power usage monitoring...
ESP32 Touchless Temperature Scanner

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...
Circuit diagram of transmitter for Smart Irrigation System

Smart Agriculture Irrigation System

This is an Internet of Things (IoT) based irrigation system that automatically turns on water-pump when soil moisture in the field goes below the set threshold level. It has three parts—transmitter,...

Low-Cost Smart Agriculture System

This IoT-based project monitors soil moisture, temperature, and humidity levels near plants and light intensity near the control station. It turns on water solenoid valve when moisture level goes below the...
Pulse Oximeter Back Pack

Make Your Own Temperature And Pulse Oximeter

MAX30100 issues: Pandemic period and the whole world is working towards its remedy & precautionary measures. The hobby electronics world is no exception for that matter. Earlier it was the hands-free utility...
 
 

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