My Top 20 Best Projects of 2020, Arduino Projects, ESP32 Projects, ESP8266 Projects, IoT projects

Top 20 Projects: Long Range Wireless 12V Battery Voltage Monitoring System: pH Meter Arduino Lead Acid Battery Making Long Range Wireless Industrial Temperature Monitoring System Blood Oxygen and Heart rate measurement ESP32 Cam face recognition Door Lock Smart Purse for Women Safety ESP32 and Lora based Smart Irrigation system IoT CNC Shield: IoT TDS Sensor for Water Quality Monitoring using ESP32 IoT Moving Display Notice board Project using ESP8266 ESP32 Home Automation Project using Blynk Advanced Countdown timer IoT earthquake monitoring network DIY World Clock