IoT-enabled CAN Bus Vehicle Monitoring System
This project demonstrates how to build an IoT-enabled CAN bus monitoring system using the Indusboard Coin. While the CAN bus is widely used in...
DIY CAN Bus Vehicle Sensor
Here we are designing a very small, tiny CAN network sensor that can be attached to any vehicle. It detects motion, accidents, and all...
Low-Cost 40A, 1200V Solid-State Relay with Voltage Controller
This project describes a high-power solid-state relay (SSR) and AC voltage controller built using a BTA41-1200BW TRIAC (40A, 1200V) and MOC3041 opto-triac. Unlike conventional...
Raspberry Pi Object Tracking Camera using MediaPipe
In this project, we build a real-time object-tracking camera using Raspberry Pi and MediaPipe. The camera detects a selected object, calculates its position in...
Real-Time AC Current and Frequency Monitoring for Data Analysis and ML Training
In various industries and applications, it’s crucial to monitor the current and frequency of devices in real-time. These parameters are vital for the longevity...
Wearable Health Monitoring Tag With Telegram Bot
In this project, I built a wearable health monitoring tag that you can actually chat with on Telegram. Using a pulse oximeter sensor and...
AI-Based Hand Tracking for Robotic Arm Control
In this project, I show how to control a robotic arm servo using real-time hand tracking powered by AI image processing. We use MediaPipe...
Simple Overflow Stopper
Even though water covers two-thirds of the Earth’s surface, less than 1% of it is fresh and easily accessible for human use. Preventing unnecessary...
Multifunction Human Detection And Weather Monitoring IoT Radar System
A human detection system was designed earlier to utilise the microwave Doppler effect to detect human movement and trigger AC appliances such as light...
Density-Based Traffic Light Controller using Arduino
This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04...
Biometric Electronic Voting System with Real-Time Authentication and Keypad
This project presents a secure, low-cost electronic voting system using Arduino Uno, an R305 fingerprint sensor, a keypad-based button interface, and an LCD display....
Indoor Positioning Using BLE and Wi‑Fi Triangulation: Real‑Time Indoor Tracking
Struggling with GPS indoors? Learn how to build a DIY real-time indoor tracking system using BLE and Wi‑Fi triangulation. Track people, pets, or robots...
Stop Hackers from Reading Your IoT Data with IoT Encryption
Encryption is one of the most crucial components for securing IoT devices and communication systems, whether wired or wireless. It ensures that data remains...
Digital Thermometer using Arduino
We built this Arduino-based Digital Thermometer for temperature measurement applications.
Thermometers have been useful for temperature measurement for a long time. A digital thermometer is...
Superior Motion Sensor Using Microwave Doppler Radar
An earlier design introduced a touch solid-state AC switch. The new version advances this concept with a sophisticated human radar sensing system that can...
Miniature IoT Water TDS And Level Monitor Cum Controller
For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level monitors are often bulky offline...
Smart Energy Meter With ESP32 to Predict Electricity Bill
Unexpected electricity bills can often be frustrating. This smart energy monitor, built using an ESP32 microcontroller, measures real-time power consumption and predicts upcoming bills...
Designing 1kW Sine Wave Inverter Circuit
An inverter provides power backup for mains-based appliances in the event of a power failure. Most of the inverters available in the market have...