ESP32-CAM for Face Detection Using CircuitDigest Cloud

https://circuitdigest.com

Build a real-time face detection system using ESP32-CAM and CircuitDigest Cloud API. Full Arduino source code, circuit diagram, and real-time Serial Monitor output included.

Read more »
Created by Jayant 10 hours 55 min ago – Made popular 10 hours 48 min ago
Category: Microcontrollers   Tags:

ESP32 GSM Calling Device with Auto Answer Using GeoLinker

https://circuitdigest.com

Build an ESP32 GSM Calling Device using the GeoLinker GL868 board with ESP32-S3 and SIM868. This project demonstrates automatic voice calling through a push button and auto-answer functionality for incoming calls.

Read more »
Created by Jayant 10 hours 49 min ago – Made popular 10 hours 49 min ago
Category: Microcontrollers   Tags:

Built a ESP32-CAM Waste Detection Using AI Image Processing

https://circuitdigest.com

Build a smart waste detection system using ESP32-CAM and AI image processing. Classify biodegradable & non-biodegradable waste in seconds. Free API, full code included.

Read more »

ESP32-CAM Indian Currency Recognition and AI Speech

https://circuitdigest.com

Build a smart ESP32-CAM Indian Currency Recognition and CircuitDigest Cloud AI. Captures, identifies denomination & announces via speaker. Perfect for visually impaired users.

Read more »

Arduino LVGL Tutorial: Build ESP32 GUI Step-by-Step

https://circuitdigest.com

Learn how to build a touch-interactive LVGL Arduino GUI on ESP32-C3. Step-by-step tutorial with code, wiring, and troubleshooting for beginners.

Read more »

ESP32-CAM Helmet Detection with Cloud AI | Full Guide

https://circuitdigest.com

Build a real-time ESP32-CAM Helmet Detection using CircuitDigest Cloud AI, no model training needed. Get WhatsApp alerts with the circuit diagram and full code.

Read more »

ESP32 Speech to Text Using AI- I2S Mic & Wit.ai API

https://circuitdigest.com

Build a real-time ESP32 speech-to-text system using Wit.ai cloud API. Step-by-step guide with wiring, code, and OLED display for instant voice recognition.

Read more »

ESP32-CAM Object Detection with CircuitDigest Cloud

https://circuitdigest.com

Build a real-time ESP32-CAM object detection system with the CircuitDigest Cloud API. No model training needed. Step-by-step code, circuit diagram, and troubleshooting tips included.

Read more »

ESP32 Voice Controlled Drone with LiteWing and Python

https://circuitdigest.com

Build an ESP32 voice-controlled drone using LiteWing and Python. Say commands like takeoff, land, and forward. Vosk offline speech recognition handles the rest. No internet needed.

Read more »
Created by Jayant 2 weeks 3 days ago – Made popular 2 weeks 3 days ago
Category: Microcontrollers   Tags:

Build an ESP32 Interactive Voice Response System Using GeoLinker

https://circuitdigest.com

Learn how to build an ESP32 Interactive Voice Response System that works offline. Call a number, press keys, control appliances. Full circuit, code & block diagram.

Read more »

ESP32-CAM Attendance System with WhatsApp Alerts

https://circuitdigest.com

Step-by-step ESP32-CAM attendance system tutorial with OLED display, rotary encoder, and WhatsApp notifications using CircuitDigest Cloud. Includes wiring, full source code, and FAQs.

Read more »

How ESP32-CAM Email Alert: Capture & Send Images on Motion Detection

https://circuitdigest.com

Build an ESP32-CAM email alert system that captures images on motion detection and sends them to your inbox via CircuitDigest Cloud , no SMTP, no subscription required.

Read more »
Created by Jayant 7 weeks 6 days ago – Made popular 7 weeks 6 days ago
Category: Microcontrollers   Tags:

ESP32 Cam Capture Image and Send Email in Real-Time

https://circuitdigest.com

ESP32 Cam Capture Images and Send Emails in Real-Time with WiFi, OLED Display, and Push Buttons for Secure IoT Photo Alerts.

Read more »

ESP32 Bluetooth Jammer with NRF24L01 – DIY Build Guide

https://circuitdigest.com

Build a dual NRF24L01 ESP32 Bluetooth jammer from scratch. Full circuit diagram, pin connections, firmware flashing & video demo. Educational RF project for makers & engineers.

Read more »

SU-03T Offline Voice Recognition Module Setup Guide

https://circuitdigest.com

Build an offline voice recognition system using the low-cost SU-03T module. Full wiring, SDK setup & firmware flash guide. The SU-03T is the cheapest alternative to the VC-02 offline voice module

Read more »

ESP32-CAM WhatsApp: Send Images Instantly via IoT

https://circuitdigest.com

Learn how to build an ESP32-CAM WhatsApp system that captures and sends images in seconds using CircuitDigest Cloud API. No GSM needed. Full code, circuit diagram & GitHub included.

Read more »
Created by Jayant 10 weeks 9 hours ago – Made popular 10 weeks 9 hours ago
Category: Microcontrollers   Tags:

DIY ESP32 Speaking Alarm Clock with AI Voice & Wi-Fi

https://circuitdigest.com

Build a smart ESP32 speaking alarm clock using XIAO ESP32-S3, Wit.ai TTS & MAX98357A. Announces time & custom messages aloud. Step-by-step wiring, code & web UI guide.

Read more »
Created by Jayant 10 weeks 9 hours ago – Made popular 10 weeks 9 hours ago
Category: Microcontrollers   Tags:

Adding WiFi Camera to LiteWing ESP32 Drone – Guide

https://circuitdigest.com

Add a WiFi camera module to your LiteWing ESP32 drone for real-time aerial video streaming. Step-by-step wiring, mobile setup, and troubleshooting guide for hobbyists.

Read more »
Created by Jayant 10 weeks 9 hours ago – Made popular 10 weeks 9 hours ago
Category: Microcontrollers   Tags:

ESP32-CAM Face Recognition Door Lock System using Solenoid Lock

https://circuitdigest.com

Learn how to build a Face ID-controlled digital door lock using ESP32-CAM, relay module, and solenoid lock. Step-by-step guide with circuit diagram, Arduino IDE setup, and full code for a secure IoT-based access system.

Read more »

DIY WiFi-Controlled Drone with ESP32 and Arduino

https://circuitdigest.com

Learn how to build a WiFi-controlled drone using ESP32 modules and MPU6050 IMU. This DIY project offers stability control, smartphone control, and easy upgradability. Get step-by-step instructions and a complete circuit diagram.

Read more »

Navigation

User login