ELEMENTS USED
Concept of the Scratch Card
A hidden image/text (prize)
A cover layer on top
User scratches using finger
The hidden content gets revealed
Best 15 IoT Projects Using ESP32 for Beginners & Advanced Makers in 2026
- Smart Home Automation System
- IoT Weather Station with Cloud Integration
- ESP32 Web Server for Remote Device Control
- Bluetooth Low Energy (BLE) Beacon System
- MQTT-Based Temperature & Humidity Monitor
- ESP32-CAM Security Camera with Motion Detection
- Smart Irrigation System with Soil Moisture Sensor
- Voice-Controlled Home Assistant
- IoT Energy Monitoring System
- Smart Parking System Using Ultrasonic Sensors
- Air Quality Monitor with IoT Dashboard
- ESP32 Smart Doorbell with Notifications
- IoT-Based Fire Detection & Alert System
- How to Connect and Display Text on OLED Screen Using ESP32 – Complete Beginner Guide
- Complete Guide: ESP32 Ultrasonic Distance Meter with LCD Display - Wokwi Simulator Tutorial
BEST 25 ARDUINO WOKWI SIMULATOR PROJECTS
BEGINNER PROJECTS (Foundation & Basics)
INTERMEDIATE PROJECTS (Displays & Sensors)ADVANCED PROJECTS (Motors & Actuators)
EXPERT PROJECTS (Security & Automation)
IOT & CONNECTIVITY PROJECTS
ADVANCED DISPLAY PROJECTS
Top 20 Raspberry Pi Projects for Beginners - Complete Guide 2026
2. Traffic Light Simulation
3. 7-Segment Display Counter
4. 3-Bit Binary Counter
5. 16×2 LCD Display with Text Output
6. Raspberry Pi Pico Keypad LED Project
7. Ultrasonic Distance Measurement System
8. How to Build IoT Smart Home System with Raspberry Pi Pico
3. 7-Segment Display Counter
4. 3-Bit Binary Counter
5. 16×2 LCD Display with Text Output
6. Raspberry Pi Pico Keypad LED Project
7. Ultrasonic Distance Measurement System
8. How to Build IoT Smart Home System with Raspberry Pi Pico
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