ESP32 Tutorial

Smart Wireless Doorbell Using IoT How to Build a Smart Wireless Doorbell System Using IoT

Missing a visitor at the front door usually means missed package deliveries, keeping friends waiting outside, or…

 Elderly Fall Detection System with Alert How to Build an Elderly Fall Detection System with XIAO ESP32-S3

When an ageing parent falls at home, the immediate injury is usually only half the danger. The real danger begins…

ESP32 Noise Pollution Monitoring System How to Build a Smart ESP32 Noise Pollution Monitoring System with IoT

Urban areas are now affected by acoustic disturbances; major Indian cities such as Mumbai, Kolkata, and Delhi rank…

AI Based Air Quality Monitor Using ESP32 How to Build an AI-based Air Quality Monitoring using ESP32

Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air…

IoT Indoor Weather Station System How to Build an IoT Indoor Weather Station Using CircuitDigest Cloud

"Is it going to rain, or should I leave the windows open?" we would have asked ourselves numerous times. Now the…

DIY ESP32 Wall Climbing Robot We Built an ESP32 Wall Climbing Beetle Robot

We can see wall-climbing robots from hobby-level to serious problem-solving ones that are used for inspection,…

IoT No Parking Alert System Using CircuitDigest Cloud AI-Based No Parking Alert System using ESP32-CAM

In modern day, the need for surveillance systems is increasing rapidly. We have a lot of recognized brands that offer…

IoT Pet Tracking System with GPS and Geofencing How to Make an IoT Pet Tracking System with GPS and Geofencing

"Where did my pet go?" If you have a pet, you've probably asked this question at least once. One moment they're playing…

DIY ESP32 Metal Detector Built an ESP32 Based Metal Detector System

This tutorial shows us how to build our own functional DIY ESP32 metal detector from scratch using an affordable Wi-Fi…

Send Data from ESP32 to Firebase Realtime Database How to Send Data from ESP32 to Firebase Realtime Database

In this tutorial, we’re going to learn how to send data from an ESP32 to Firebase Realtime Database. We are using ESP32…