Build Smallest Pulse Oximeter
An oximeter is an essential tool for both doctors and individuals, enabling daily health monitoring by measuring blood oxygen levels, pulse, and heart rate....
Wireless Gesture Controller for Home Automation using Raspberry Pi
Today, we will create a Wireless Gesture Controller System that tracks finger movement, recognizes gestures, and uses them to control lights. This system can...
Lightning Protection Device using Arduino
We designed a DIY Lightning Protection device using Arduino Nano, Relay, and an AS3935 sensor that can help you protect electronic devices against thunder-lightning.
Due...
Raspberry Pi based Lane Detection System
This is the second part of the project and here we are going to design Lidar-based Lane Detection System using Raspberry Pi.
In the previous...
DIY Anti-Collision System: Enhance Vehicle Safety with this Innovative Project
With the advancement of technology, the driving system is also getting advanced and providing more safety. The auto-braking feature, obstacle detection system, anti-collision system,...
IOT Activity and Respiration Monitor Without Camera and Wearables
Monitoring the person wirelessly in the bathroom in bedroom or any were else without breaking their privacy is not possible until now and we...
Building a Device to Monitor Activity Without any Wearable Sensors
Is it possible to monitor any person's activity without using any wearable and breaking their privacy?
If you are a doctor or spy and asked...
Optics Flow-Based Motion Detection
Many time we need motion detection and also want to track the displacement of object and their movement, For human motion detention is easy...
LED Dot-Matrix Scrolling Display Using STM32 Controller
This project aims to display the information entered in a mobile phone on an LED dot-matrix type scrolling display. It is done by interfacing...
GPS Location-Based Alarm
We have designed a GPS location-based Alarm and alert system using ESP board.
On many occasions, we find ourselves making shopping lists or planning tasks...
Object detection – ESP32 Camera Acts As A sentry
The ESP32 Camera costs barely INR:650 . It can take pictures at a 2MBPS rate, and it can send pictures up to 200 meters...
IOT-based Light Dimmer and Speed Controller
Controlling the light brightness or fan speed is often done using a regulator found in switchboards. But can you control them using a smartphone?...
DIY: Low-Cost IoT Solid-state Relay
Electromechanical relays are not reliable power switches. The electromagnet that they use needs to be energised till the plunger is at a specific position,...