IoT & Connected Devices Projects

389 free IoT & Connected Devices project guides with circuit diagrams, code and the parts you need. Pick one below, or use the interactive Project Hub to search and filter by platform, difficulty and budget.

Other categories: Basic Analog & Power Electronics | Robotics & Autonomous Systems | Artificial Intelligence & Edge ML | Test & Measurement Instrumentation | Audio Displays & Interactive Media | Security Surveillance & Defense | Healthcare Biomedical & Assistive | Automotive EV & Transportation | Communication Systems | Renewable Energy Power & Sustainability | Unmanned Aerial Vehicles (Drones) | 3D Printing & Fabrication

Smart Home & Building Automation (90)

10 Million Colours In One: Amazing IoT Light For Christmas Decorations (ESP8266 - Intermediate)
4-Channel Touchless Switchboard For The Post-Covid World (Arduino - Beginner)
Alcohol Level Tester (Analog / Discrete - Beginner)
An Automatic Wireless Water Pump Controller (Analog / Discrete - Advanced)
Arduino based Automatic Water Dispenser for Washing Hands (Arduino - Intermediate)
Arduino Bluetooth Control Device (Arduino - Beginner)
Arduino Nano IR Sensor Staircase Light (Arduino - Beginner)
Arduino Nano-Based Auto Rain Shield for Clothes (Arduino - Beginner)
Arduino Temperature Control - Adjust Fan Speed based on Temperature (Arduino - Intermediate)
Auto Water Dispenser For Pets (Arduino - Intermediate)
Automatic Gate Keeper with Arduino Nano and IR Sensor (Arduino - Beginner)
Automatic Pet Feeder using Arduino (Arduino - Intermediate)
Automatic Streetlight Circuit (Analog / Discrete - Intermediate)
Automatic Wash Basin Tap Using Arduino (Arduino - Intermediate)
Automatic Water Pump Controller Project (Analog / Discrete - Beginner)
Automatic Water Tank Filling System (Arduino - Intermediate)
Bluetooth Controlled Home Automation System using 8051 (8051 - Intermediate)
Build a Touch-Activated Control System with Arduino (Arduino - Beginner)
Build Home Automation System with Apple HomeKit and ESP8266 (ESP8266 - Intermediate)
Build Your Own Compact DIY Smart Switch (ESP8266 - Intermediate)
Building A Smart Touch Switch Board at Home (ESP32 - Beginner)
Building a Voice Controlled Home Automation System with Arduino (Arduino - Intermediate)
Building Wireless Addressable RGB LED Controller with ESP32 (ESP32 - Intermediate)
CAN Bus To Control Appliances On Multiple Floors Of A Building (Arduino - Intermediate)
CM³ Centralised Mode Management Machine (ESP32 - Intermediate)
Contactless Hand Sanitiser Dispensing System (Arduino - Beginner)
Control Appliances with a PC Using Visual Basic and Arduino (Arduino - Intermediate)
Control Light Animations Using Android App (Arduino - Beginner)
Control Multiple AC Appliances Wirelessly with Web Interface (ESP32 - Intermediate)
Control TV With Alexa IoT TV Controller (Arduino - Intermediate)
Custom AI-enabled Home Automation using ESP RainMaker (IndusBoard - Intermediate)
DIGI-HOME: A Cute Home Companion, Making Your Home Smart, Safe and Connected (Arduino - Advanced)
DIY Electromagnetic Levitation Device (Analog / Discrete - Intermediate)
DIY ESP8266 based Smart Doorbell with Mobile Alert Notification (ESP8266 - Beginner)
DIY Simple On/Off Timer: Automate Home Appliances Easily (Analog / Discrete - Beginner)
DIY Touch Switchboard Circuit: A Step-by-Step Guide (Analog / Discrete - Intermediate)
DIY: Low-Cost IoT Solid-state Relay (ESP8266 - Beginner)
ESP RainMaker Getting Started with ESP32 (ESP32 - Beginner)
ESP RainMaker with ESP32 – Voice Assistant Integration (ESP32 - Intermediate)
ESP32 Bluetooth Low Energy (BLE) – Connecting to Fitness Band to Trigger a Bulb (ESP32 - Intermediate)
ESP32 Smart Home Automation using Alexa and Google Assistant (ESP32 - Intermediate)
ESPHome Automation - Transform ESP32 and ESP8266 into Smart Home Devices (ESP32 - Intermediate)
Hackaday.io Projects Overview (ESP32 - Intermediate)
HestiaGuard - Intelligent Home Assistant (Arduino - Intermediate)
Home Automation With Alexa (ESP8266 - Beginner)
HomePod S3 - A Smart Desk Companion (ESP32 - Intermediate)
How to Make Homemade Portable Automatic Humidifier (ESP8266 - Intermediate)
How to Use HM-10 BLE Module with Arduino to Control an LED using Android App (Arduino - Intermediate)
IoT Based Automated Table Lamp (ESP8266 - Intermediate)
IoT based Smart Home Automation System Using ESP8266 and Blynk (ESP8266 - Beginner)
IoT Based Smart Reminder System (ESP32 - Intermediate)
IoT controlled Home Automation using Raspberry Pi and Particle Cloud (Raspberry Pi - Intermediate)
IoT Relay To Control Appliances Through The Internet Using Smartphone (ESP8266 - Intermediate)
IOT-based Light Dimmer and Speed Controller (Arduino - Intermediate)
Lightning Protection Device using Arduino (Arduino - Intermediate)
Make Multi-house Water Pump Control System using Arduino (Arduino - Intermediate)
Make Your Own Automatic Exhaust Fan | Full Electronics Project (ATtiny85 - Beginner)
Privacy Preserving Smart Home Camera System (ESP32 - Intermediate)
Proximity Sensor Switch: Wireless Electric Load Management (Arduino - Beginner)
Raspberry Pi Smart Stick Transforms TV/ Monitor Into Smart TV (Raspberry Pi - Intermediate)
Real-time Web-based Home Automation (ESP32 - Intermediate)
Remote Control Over Internet (ESP32 - Intermediate)
Remote Control Over Internet Using Mobile (ESP32 - Intermediate)
RPI Voice Recognition For Home Automation And IOT (Raspberry Pi - Intermediate)
Set Up a Smart Notifier System: Transform Your Home with BLE (ESP32 - Advanced)
Simple Touch-Free Automatic Handwash Dispenser (Analog / Discrete - Beginner)
Smallest Alexa-Controlled IoT Device (Arduino - Intermediate)
Smart 230V AC Bulb Holder (Analog / Discrete - Beginner)
Smart Auto - Assist Home Safety System (ESP32 - Intermediate)
Smart Home Automation & Monitoring Hub (ESP32 - Advanced)
Smart Home Automation Ecosystem Using SIPEED MAIXDUINO IoT Kit (ESP32 - Intermediate)
Smart home automation using Access point mode using ESP32-S3-BOX-3 (ESP32 - Intermediate)
Smart Home Solution using Smart Contract (Raspberry Pi - Advanced)
Smart Home Using Arduino Uno R4 WiFi (Arduino - Intermediate)
Smart Ironing Device for Ultimate Protection (ESP32 - Advanced)
Smart Plug with Android Interface (Analog / Discrete - Intermediate)
Smart Switch Box For Electric Iron (Arduino - Intermediate)
Smart Touch Panel For Home Automation (Arduino - Intermediate)
Smart WLED Clock with RTC, PIR, Audio feedback and Environmental Monitoring (ESP32 - Intermediate)
Smartphone Based Liquid Level Monitoring System (Arduino - Intermediate)
Sound Based Computer Automation Using Python (Analog / Discrete - Beginner)
Temperature Based Fan Speed Controller using ESP8266 and Arduino IDE (ESP8266 - Advanced)
Temperature-Based Dual Safety System For Smart Homes (Arduino - Intermediate)
Too Lazy To Press A Button, So I Built A PCIe Card (ESP32 - Intermediate)
Touchless Arduino Water Dispenser (Arduino - Beginner)
Useful Home IoT Projects With Raspberry Pi (Raspberry Pi - Intermediate)
Voice Based Home Automation System (ESP8266 - Intermediate)
Voice-Controlled Smart Home Assistant (ESP32 - Intermediate)
Washbasin Mirror Light Controller (Analog / Discrete - Intermediate)
WhatsApp Automation using Python on Raspberry Pi – A Personalized WhatsApp bot for Home Automation (Raspberry Pi - Intermediate)

Telemetry & Remote Logging (80)

A Simple And Secure Way To Send Frequent Data Anywhere (ESP32 - Intermediate)
Accessing Graphical Desktop Of Raspberry Pi Using SSH And VNC (Raspberry Pi - Beginner)
API Server On ESP8266 Using MicroPython (ESP8266 - Intermediate)
Arduino Data Logger (Log Temperature, Humidity, Time on SD Card and Computer) (Arduino - Intermediate)
Arduino to Arduino Bluetooth Communication using Master Slave Configuration (Arduino - Intermediate)
Automatic Certificate Generation Using MATLAB (AI / ML - Intermediate)
Automatic Certificate Generation Using Python (AI / ML - Intermediate)
Automatic Netflix Login For Your Smart TV & Fire TV Stick (Arduino - Intermediate)
Batteryless Energy Harvesting IoT Device (ESP8266 - Intermediate)
Batteryless Power Bank for IoT Devices (Analog / Discrete - Intermediate)
BMP280 Sensor Module Working and Arduino Interfacing Guide (Arduino - Beginner)
Build a Developers Linux Workstation - Complete Guide (Analog / Discrete - Intermediate)
Build a Raspberry Pi-Based SMS Alert System Using Cloud API (Raspberry Pi - Intermediate)
Build a Real-Time IoT Dashboard for Sensor Data Monitoring (ESP32 - Intermediate)
Building ESP32 Camera BoT | IoT Camera Chat BoT (ESP32 - Beginner)
Call and Text using Raspberry Pi and GSM Module (Raspberry Pi - Intermediate)
Cloud Based Implementation Of IoT Using MQTT Brokers (Arduino - Intermediate)
Converting a camera from film to digital (Xilinx - Advanced)
Data Logging Using microSD And Raspberry Pi Pico (Raspberry Pi - Beginner)
DIY Pressure Regulation System | Smart Pressure System (Arduino - Beginner)
Earthquake Detector Alarm using Arduino (Arduino - Beginner)
Easy-to-Make AI BoT using Raspberry Pi (Raspberry Pi - Intermediate)
Electric Vehicle Safety with Short Circuit Protection System (Analog / Discrete - Intermediate)
ESP-KVM (ESP32 - Intermediate)
Getting started with PIC Microcontroller: Introduction to PIC and MPLABX (PIC - Beginner)
How Does a Contact-Less Liquid Level Sensor Work? (Arduino - Beginner)
How to Flash the Firmware on Clone HM-10 BLE Module using Arduino Uno (Arduino - Intermediate)
How to Make Arduino Game Controller - Step-by-Step Guide (Arduino - Beginner)
How to Program ESP32 CAM using Arduino IDE? (ESP32 - Intermediate)
How to Send Email Notifications from Arduino using CircuitDigest Cloud (Arduino - Beginner)
How to Send Email Notifications from ESP32 using CircuitDigest Cloud (ESP32 - Beginner)
How to Send SMS from NodeMCU without Using GSM Module? (ESP8266 - Intermediate)
How to send SMS using ESP32 (ESP32 - Beginner)
How to Send SMS with Arduino UNO R4 via Internet? (Arduino - Intermediate)
How to Send WhatsApp Messages from Arduino Uno R4 Wifi Board (Arduino - Beginner)
How to Send WhatsApp Messages from ESP32 (ESP32 - Beginner)
How to use ESP32 for LoRa communication with the Things Network? (ESP32 - Intermediate)
How to Use OV7670 Camera Module with Arduino (Arduino - Intermediate)
i2c-over-rj45 (Analog / Discrete - Advanced)
In-Depth: How 2-Axis Joystick Works? Interface with Arduino & Processing (Arduino - Beginner)
In-Depth: How Accelerometer works? Interface ADXL335 with Arduino (Arduino - Intermediate)
In-Depth: Interface MPU6050 Accelerometer & Gyroscope Sensor with Arduino (Arduino - Beginner)
In-Depth: Interfacing BMP388 Pressure Sensor (Altimeter) with Arduino (Arduino - Beginner)
In-Depth: Interfacing Flex Sensor with Arduino (Arduino - Beginner)
In-Depth: Interfacing HC05 Bluetooth Module with Arduino (Arduino - Beginner)
Install Multiple ESP32 Board Versions - Full Tutorial (ESP32 - Beginner)
Interfacing PMW3901 Optical Flow Sensor With ESP32 (ESP32 - Intermediate)
Interfacing SD Card Module with Raspberry Pi Pico (Raspberry Pi - Beginner)
IoT based Fall Detection System Using ESP32 (ESP32 - Intermediate)
IoT Security System With AES Encryption (IndusBoard - Advanced)
Joystick Game Controller using Arduino Leonardo (Arduino - Intermediate)
Kobee Studio – Modern PCB Graphics for KiCad (AI / ML - Advanced)
LiteWing Flight Positioning Module - Height Measurement (ESP32 - Intermediate)
Log Temperature Sensor Data to Google Sheet using NodeMCU ESP8266 (ESP8266 - Intermediate)
Make Metal Detector at Home [Very Easy] (IndusBoard - Beginner)
Make Your Own Air Mouse (IndusBoard - Intermediate)
Memento Cognitio: AI-Powered Visual Cognition Device (AI / ML - Intermediate)
Open Source Rocket Design and Simulation (Analog / Discrete - Intermediate)
Optimising Voltage Stability In Circuits With Simulation Tools And The Superposition Theorem (PIC - Intermediate)
Over the Air (OTA) Programming Made Simpler (ESP32 - Intermediate)
PiSugar Battery for Raspberry Pi zero (Raspberry Pi - Intermediate)
Published by telegram Received by Python (ESP32 - Intermediate)
Python Script For HotKey Emulation (AI / ML - Beginner)
Raspberry Pi Pico Interfacing with Rotary Encoder (Raspberry Pi - Intermediate)
Raspberry Pi Video Streaming Over Internet (Raspberry Pi - Intermediate)
Reading a bunch of BLE sensors with raspberryZero (Raspberry Pi - Intermediate)
Real Time IoT Data Logging with Live Graphs in Google Sheets (IndusBoard - Intermediate)
Remote Wireless Display Of Sensor Data (ESP8266 - Intermediate)
Send Real-time Sensor Data to Web Browser with Web Serial API (IndusBoard - Beginner)
Sending Email Using MSP430 Launchpad and ESP8266 (ESP8266 - Intermediate)
Smallest Portable Mini Fridge | DIY Mini Refrigerator Project (Analog / Discrete - Intermediate)
The Seventies Board (Raspberry Pi - Advanced)
Turn Raspberry Pi Into Smart Barcode and QR Code Scanner (Raspberry Pi - Intermediate)
Use Push Button as a Secure Login Key (IndusBoard - Intermediate)
Use Your Phone As Thermal Camera | Raspberry Pi Thermal Cam (Raspberry Pi - Intermediate)
Using any controller as an arcade stick (Arduino - Intermediate)
UV Radiation Testing Device using Arduino (Arduino - Intermediate)
What’s Inside a 4x4 Membrane Keypad and How to Interface it with an Arduino? (Arduino - Intermediate)
Wireless OTA Firmware Update via Telegram BoT for IoT Device (ESP32 - Intermediate)
Wireless Sensor Node And Remote Data Receiver Using Arduino (Arduino - Intermediate)

Environmental & Weather Monitoring (49)

Arduino Nano Temperature Monitor with DS18B20 and OLED (Arduino - Beginner)
Arduino Temperature & Humidity Monitor with OLED Display (Arduino - Beginner)
Automatic Humidifier For The Textile Industry Using Arduino (Arduino - Intermediate)
Building Thunder Distance Detection Device using ESP32 (ESP32 - Beginner)
Building Touchscreen Weather Monitoring System Using Arduino (Arduino - Beginner)
Contactless IR Thermometer (Arduino - Intermediate)
Desk32: The Minimalist Smart Desk Hub for Deep Work (ESP32 - Intermediate)
Digital Thermometer using Arduino and LM35 Temperature Sensor (Arduino - Intermediate)
Digital Thermometer using Arduino | Circuit and Code (Arduino - Beginner)
DIY Wireless Digital Thermometer For Multiple Sensors (Analog / Discrete - Intermediate)
Electronic Card Lock for Appliances (8051 - Intermediate)
Electronics Projects: Four Frequencies Generator (Analog / Discrete - Advanced)
ESP32-S3 Box 3 Smart Weather Station: Real-Time Field Monitoring for Farmers from Home (ESP32 - Intermediate)
Finger Print Authentication Flash Storage Device (Arduino - Intermediate)
How to Build an IoT Indoor Weather Station Using CircuitDigest Cloud (ESP32 - Intermediate)
How to Build an IoT-based Weather Monitoring System Using Arduino (Arduino - Beginner)
In-Depth: Interface BME680 Gas, Pressure, Humidity & Temperature Sensor with Arduino (Arduino - Beginner)
In-Depth: Interface BMP180 Barometric Pressure & Temperature Sensor with Arduino (Arduino - Intermediate)
In-Depth: Interface DHT11 Module With Arduino (Arduino - Beginner)
In-Depth: Interface MLX90614 IR Temperature Sensor with Arduino (Arduino - Beginner)
In-Depth: Interfacing AM2320 Temperature & Humidity Sensor with Arduino (Arduino - Beginner)
In-Depth: Interfacing DHT11 and DHT22 Sensors with Arduino (Arduino - Beginner)
In-Depth: Interfacing HTU21D Temperature & Humidity Sensor with Arduino (Arduino - Beginner)
In-Depth: Interfacing LM35 Temperature Sensor with Arduino (Arduino - Beginner)
In-Depth: Interfacing MS5611 Barometric Pressure Sensor with Arduino (Arduino - Beginner)
In-Depth: Interfacing SHT31 Temperature & Humidity Sensor with Arduino (Arduino - Beginner)
In-Depth: Interfacing TMP36 Temperature Sensor with Arduino (Arduino - Beginner)
Interface BME280 Temperature, Humidity & Pressure Sensor with Arduino (Arduino - Beginner)
Interfacing DHT11 Temperature & Humidity Sensor with STM32F103C8 (STM32 - Intermediate)
Interfacing DHT22 Humidity & Temperature Sensor with Arduino (Arduino - Intermediate)
Interfacing DS18B20 1-Wire Digital Temperature Sensor with Arduino (Arduino - Beginner)
Interfacing Multiple DS18B20 Digital Temperature Sensors with Arduino (Arduino - Beginner)
IoT Weather Station (Arduino - Intermediate)
Little LiFePO4 Battery Charger (Analog / Discrete - Advanced)
Make a Non-Contact Infrared Thermometer with MLX90614 IR Temperature Sensor (Arduino - Intermediate)
Make This Automatic LED Staircase Light (Analog / Discrete - Advanced)
Object Finder Robot (Raspberry Pi - Beginner)
Programming ATtiny85 Microcontroller IC with Arduino Uno (Arduino - Beginner)
Raspberry Pi Pico Based Rain Detection System with WhatsApp Alert (Raspberry Pi - Beginner)
Real Time Temperature and Image Tweet Using Raspberry Pi & Twitter API (Raspberry Pi - Intermediate)
Real-Time Environmental Data Logger and Plotter (Arduino - Intermediate)
Real-Time Temperature and Humidity Monitoring Webserver with Raspberry Pi Pico W and DHT11 Sensor (Raspberry Pi - Intermediate)
Set Up Your Own Weather Satellite Receiving Station (Analog / Discrete - Intermediate)
Smart Inclinometer & Multi-Purpose Measurement Device (Arduino - Intermediate)
Temperature And Humidity Monitoring With Email & SMS Alerts (Arduino - Intermediate)
Temperature Controlled LEDs using LM35 (Analog / Discrete - Beginner)
This IoT Project Tracks Nuclear Radiation Live (IndusBoard - Intermediate)
Weather Satellite Station For Meteor M2 Reception (Analog / Discrete - Advanced)
Weather Station using STM32 with ThingSpeak IoT (STM32 - Beginner)

Smart Agriculture & Precision Farming (40)

14-Watt Hi-Fi Audio Amplifier Using TDA2030A (Analog / Discrete - Beginner)
A Simple Automatic Plant Watering System without Microcontroller (Analog / Discrete - Beginner)
Arduino based Smart Switch for Agriculture Irrigation System (Arduino - Intermediate)
Arduino Soil Moisture Sensor with OLED Display (Arduino - Beginner)
Automatic Plant Watering System using Arduino (Arduino - Advanced)
Bloomshade : Rubber Protection Shade (Analog / Discrete - Beginner)
Build a Simple Automatic Plant Watering System using Arduino (Arduino - Beginner)
Decorative Automatic Garden Watering System Circuit and Code (Analog / Discrete - Beginner)
Design an Arduino Based Encoder Motor using PID Controller (Arduino - Intermediate)
DIY Smart Switch for Farm Automation using Arduino (Arduino - Intermediate)
Drying Monitoring System for Coffee Beans Based on IoT (Arduino - Intermediate)
Environment and Weather Monitoring System (Arduino - Intermediate)
High Impedance Differential Probe For Oscilloscopes & Multimeters (Analog / Discrete - Beginner)
Hydroponic Automation: Smart Watering System with NTP Scheduling (Analog / Discrete - Beginner)
Implantable Chip Design for Secure Data Storage inside Body (Analog / Discrete - Intermediate)
In-Depth: Interfacing Soil NPK Sensor with Arduino (Arduino - Intermediate)
Interfacing Capacitive Soil Moisture Sensor with Arduino (Arduino - Intermediate)
IoT based Smart Agriculture Monitoring System (ESP8266 - Intermediate)
IoT based Smart Irrigation System using Soil Moisture Sensor and ESP8266 NodeMCU (ESP8266 - Intermediate)
IoT Mesh Network Agriculture System (IndusBoard - Intermediate)
LittleFS with ESP8266 to Read, Write and Delete Data on Flash Memory of NodeMCU (Arduino - Intermediate)
NeoPixel LED Lighting Using Arduino (Arduino - Beginner)
pH Measurement in Hydroponics System using ESP32 (ESP32 - Intermediate)
PlantSense - Smart Indoor Plant Care System (Maixduino - Intermediate)
Power Path Controller System using LTC4412 to Switch between Primary and Auxiliary Power (Analog / Discrete - Intermediate)
PWM Signal on Nuvoton N76E003 Microcontroller - LED Dimming using Duty Cycle Control (Other Controller - Beginner)
Real-Time Soil Moisture Monitoring with Arduino and Web Interface (Arduino - Intermediate)
Real‑Time Crop Monitoring and Remote Irrigation via ThingSpeak (ESP32 - Intermediate)
Robocar With Wireless Steering (Arduino - Intermediate)
Simple DC To DC Converter For Microcontroller Kit (Analog / Discrete - Intermediate)
Simple GPIO Functions on Nuvoton N76E003 - LED Blinking and Controlling LED using a Push Button (Other Controller - Beginner)
Simple Triple Sine Wave Generator (Analog / Discrete - Intermediate)
Smart Agriculture Irrigation System (ESP32 - Intermediate)
Smart GPS Geofencing System (Arduino - Intermediate)
Smart UV Sanitizing Chamber (Analog / Discrete - Beginner)
Smart Water Tap Without Using Microcontroller (Analog / Discrete - Beginner)
Soil Moisture Indicator For Gardening Application (Arduino - Beginner)
Understanding Digital Camera Histograms Using MATLAB (Analog / Discrete - Intermediate)
Wheat Germination Monitoring System (Arduino - Intermediate)
Wireless Controlled Shutter Button for DSLR using Arduino and nRF24L01 (Arduino - Intermediate)

Asset Tracking & GPS (35)

Air Traffic Radar using ESP32 + ADS-B Data (ESP32 - Intermediate)
An LED Globe That Blinks When ISS Passes Overhead (ESP8266 - Intermediate)
Arduino Location Tracker using SIM800L GSM Module and NEO-6M GPS Module (Arduino - Intermediate)
Build a GPS Tracker with Seeed Studio XIAO ESP32-S3 and Geofencing (ESP32 - Intermediate)
Build A Low Power SMS Based Vehicle Tracking System with A9G GSM+GPS Module and Arduino (Arduino - Intermediate)
Build a Real-Time GPS Tracker with Raspberry Pi Pico & SIM800L GSM Module (Raspberry Pi - Beginner)
Build a Smart ESP32 GPS Tracker with SIM800L and NEO6M Module (ESP32 - Intermediate)
Build an ESP32 GSM Calling Device with Auto Answer Using GeoLinker (ESP32 - Intermediate)
Build Open-Source LoRa + GPS Module (World’s Smallest - Only 3cm!) (IndusBoard - Intermediate)
Building Arduino based GPS Tracker | Full Tutorial with Code (Arduino - Intermediate)
Building GPS Based Real Time Trajectory Tracking Device (Other Controller - Intermediate)
Building Human Safety Device | Code and Circuit Available (IndusBoard - Intermediate)
Building Low-Cost Long-Range AirTag with Step-by-step Guide (IndusBoard - Intermediate)
DIY International Space Station Tracker - Code and Circuit (ESP8266 - Intermediate)
DIY Location Tracker using GSM SIM800 and Arduino (Arduino - Intermediate)
DIY Open-Source GSM + GPS Module With Circuit and PCB (Other Controller - Advanced)
DIY Satellite Tracker Watch - Code and Circuit (IndusBoard - Intermediate)
DIY Smallest GPS Tracker with Circuit and Code (IndusBoard - Intermediate)
DIY Wearable Location Tracker using SSID Signal (ESP32 - Intermediate)
F1 Telemetry & Speed Profile Plotter (AI / ML - Intermediate)
Goouuu Tech GT-U16 RTK L1+L5 GPS Module with Arduino - Interfacing and Parsing GNSS Data (Arduino - Intermediate)
How Does a NEO-6M GPS Module Work and How to Interface it with ESP32 (ESP32 - Beginner)
How to build a simple GPS Tracker using ESP32 and Visualize Data on Map (ESP32 - Beginner)
How to Build an UWB Indoor Positioning System using ESP32 and Qorvo DWM3000 (ESP32 - Advanced)
How to Interface Arduino with NEO 6M GPS Module (Arduino - Intermediate)
How To program An Arduino board Using ArduinoDroid app? (Arduino - Intermediate)
In-Depth: Interface ublox NEO-6M GPS Module with Arduino (Arduino - Beginner)
Interfacing the A7672S 4G LTE GNSS Module with Arduino (Arduino - Intermediate)
LiteWing Maneuver Control System – Autonomous Drone Navigation Using Optical Flow Sensor (ESP32 - Advanced)
Nonstandard GPS Receiver Using ESP32 (ESP32 - Intermediate)
PC-Based GPS Receiver (Analog / Discrete - Beginner)
Real Time Logistics Tracking with Google Sheets (ESP8266 - Advanced)
Smart GPS Tracker Using Arduino - Circuit and Code (Arduino - Intermediate)
Super Power-Saving Wearable Device for Efficient Data Processing and IP-Based Location Tracking (ESP32 - Intermediate)
Women Safety Device with GPS Tracking and Alerts Using Arduino (Arduino - Intermediate)

Smart Energy / Water Metering (35)

3D Magnetic Flux Meter Using Arduino (Arduino - Intermediate)
433MHz RF Range Extender (Analog / Discrete - Intermediate)
AJAX with ESP8266: Dynamic Web Page Update Without Reloading (ESP8266 - Intermediate)
Alexa-Enabled Smart IoT Electricity Meter Switch Board (ESP32 - Intermediate)
An IOT Based Smart AC Electricity Meter with Tamper Protection (Arduino - Advanced)
Appliances Control With Yoda Module And Arduino (Arduino - Intermediate)
Build Your Very Own Low Resistance Meter with Arduino (Arduino - Beginner)
Contactless Smart IR Thermometer using Arduino and Android (Arduino - Intermediate)
Digital Water Flow Meter For Water Pipes (Arduino - Intermediate)
DIY IoT Energy Meter for Real-Time Electricity Monitoring (IndusBoard - Intermediate)
DIY Power Consumption Monitoring Device using ESP32 (ESP32 - Intermediate)
DIY Smart Water Temperature Controller with Arduino (Arduino - Intermediate)
Energy Meter Circuit (8051 - Intermediate)
Energy Monitoring in Real Time with IoT (IndusBoard - Intermediate)
ESP32 Cam based Smart Door Lock using Mesh Networking (ESP32 - Intermediate)
ESP32 Development Board Talking Clock (ESP32 - Intermediate)
GPIO Functions on STM8S using Cosmic C and SPL – Blinking and Controlling LED with Push Button (Other Controller - Intermediate)
Hot Water Utilization Enhancer For Solar Water Heater (Arduino - Intermediate)
IoT Based Electricity Energy Meter using ESP12 and Arduino (Arduino - Intermediate)
IoT Water Monitoring System with TDS, Turbidity and Pump Control (ESP32 - Advanced)
LED Display Board using P10 LED Matrix Display and Arduino (Arduino - Intermediate)
Low Cost, Battery Powered, TDS Meter Using MCU and PSoC (8051 - Intermediate)
Make A Hi-Fi Stereo Audio Amplifier Using LA4601 (Analog / Discrete - Beginner)
Make Your Own Smart Wireless Biometric Lock (Arduino - Intermediate)
Prepaid Energy Meter using GSM and Arduino (Arduino - Intermediate)
Simple 5W Stereo Audio Amplifier For Noise-Free Music (Analog / Discrete - Beginner)
Simple Square wave to Sine Wave Converter (Analog / Discrete - Beginner)
Simulink Model For Real-Time Logging Of Process Data In MATLAB Workspace (Arduino - Intermediate)
Smart Energy Meter With ESP32 to Predict Electricity Bill (ESP32 - Advanced)
Smart Home Energy Management System (ESP32 - Intermediate)
Smart Water Meter To Help Control Water Wastage (Arduino - Intermediate)
Stereo AF Amplifier Using TDA1517 (Analog / Discrete - Beginner)
STM32 Reverse Osmosis Controller (ROC) Board (STM32 - Advanced)
Water Level and Temperature Monitoring Using Arduino (Arduino - Intermediate)
Water Level Indicator using Arduino Nano & Ultrasonic Sensor (Arduino - Beginner)

Air Quality Monitoring (24)

Active Probe With High Input Impedance And Selectable Gain (Analog / Discrete - Intermediate)
AI-Based Air Quality Index Monitoring and Suggestion System (Maixduino - Intermediate)
Air Pollution Measured with Camera and ML in Particulate Matter Sensor (Maixduino - Advanced)
AIR-Buddy - A Buddy for Monitor Air Quality (ESP32 - Intermediate)
Arduino Air Quality Monitoring System (Arduino - Beginner)
Arduino based Smart HID Device to Control Laptop by Gestures (Arduino - Intermediate)
Arduino Nano Gas Sensor & OLED Air Quality Monitor (Arduino - Beginner)
Auto Smoke Exhaust Fan with Web Monitor (WeMos D1 Mini - Beginner)
Automatic Water Dispenser (Analog / Discrete - Intermediate)
Breadboard Power Supply (Analog / Discrete - Advanced)
Design your own ESP Modules for Battery Powered IoT Applications (ESP8266 - Advanced)
DIY Mask Checking Camera using Raspberry Pi | ML Project (Raspberry Pi - Advanced)
Gas Leakage Detector Using Arduino: Complete DIY Guide (Arduino - Beginner)
How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor (STM32 - Advanced)
How to Build an AI-based Air Quality Monitoring using ESP32 (ESP32 - Intermediate)
IoT based Air Pollution Monitoring System using Arduino (Arduino - Intermediate)
IoT-Based Environmental and Gas Sensing for Real-Time Monitoring (IndusBoard - Intermediate)
Line Follower Robot Using PID Algorithm (Other Controller - Intermediate)
Make Your Own Temperature And Pulse Oximeter (ESP32 - Intermediate)
Measuring CO2 Concentration in Air using Arduino and MQ-135 Sensor (Arduino - Beginner)
pH Meter using Arduino Uno and LCD Display (Arduino - Beginner)
Project Aura — Open-Source ESP32 Air Quality (ESP32 - Beginner)
Smart Air Quality Monitoring System using Arduino (Arduino - Intermediate)
Software Defined Radio with Android Smartphones (Analog / Discrete - Intermediate)

Smart Waste Management (12)

12V 1A SMPS Power Supply Circuit Design on PCB (Analog / Discrete - Intermediate)
Arduino-based Sewer Drain Shield for Smart Cities (Arduino - Intermediate)
Automatic Smart Lights and Door Without Microcontroller (Analog / Discrete - Beginner)
Bartop Arcade Cabinet From Scrap and E-Waste (Analog / Discrete - Intermediate)
Colour Identification Using TCS3200 Module (Arduino - Intermediate)
Control PC Using Eyes (AI / ML - Intermediate)
DIY Smart EcoBin: Intelligent Waste Management System (Arduino - Beginner)
Make your own Quiz Controller (PIC - Beginner)
Smart Dustbin using Arduino (Arduino - Beginner)
Smart Dustbin Using Arduino Nano (Arduino - Beginner)
Square Wave Generator Using Arduino (Arduino - Intermediate)
Versatile Audio-Visual Alarm (Analog / Discrete - Beginner)

Health Monitoring System (10)

AC Current Monitor Using Arduino (Arduino - Intermediate)
Arduino-Based Frequency Generator (Arduino - Intermediate)
Build a Portable Step Counter using ATtiny85 and MPU6050 (ATtiny85 - Advanced)
CC3D Open Pilot Qav250 Racing Drone (Analog / Discrete - Intermediate)
Dual Microphone Preamplifier For ADC, MCU & Arduino (Arduino - Intermediate)
GSM-based Cellular IoT Home Automation (Arduino - Intermediate)
Low-Cost Smart Agriculture System (ESP8266 - Intermediate)
MSX COMPATIBLE BOARDS FOR RC2014 (Analog / Discrete - Advanced)
Multifunction LCD Clock with Raspberry Pi (Raspberry Pi - Intermediate)
Wireless Health And Security Monitor That Does Not Breach Privacy (Arduino - Intermediate)

Predictive Maintenance (10)

AI based Predictive Maintenance for Vehicle [Engine Fault Detection] (IndusBoard - Intermediate)
BLDC Motor Failure Detection System For Drone Safety (Arduino - Intermediate)
Enabling Industrial Sensors For Edge Computing Using EdgeX (Raspberry Pi - Advanced)
IIot Test Bed Using Maixduino (Maixduino - Intermediate)
IoT-Based Distribution Transformer Condition Monitoring System (ESP32 - Intermediate)
Predictive Failure Control Of Stepper Motors Using PID (Arduino - Intermediate)
Real-Time Lathe Machine Monitoring with Arduino (Arduino - Intermediate)
Realtime Digital Twin-Operational Ecosystem in Your Pocket (Arduino - Intermediate)
Solar Light For A Portable Toilet (Analog / Discrete - Intermediate)
TFMini TOF Laser Precision Gauge (ESP32 - Intermediate)

Smart City & Infrastructure (4)

Crowd Monitoring Device with Arduino UNO R4 and IoT Cloud (Arduino - Intermediate)
ESP32 UPI QR Payment System (ESP32 - Intermediate)
GPS Timer For Your Radio Set (Arduino - Intermediate)
QR Code-Based UI for Vending Machine, ATM and LIFT (Raspberry Pi - Advanced)