Скачать или смотреть Arduino Water Level Indicator with WiFi Dashboard | HC-SR04 Ultrasonic Sensor Tutorial

🌊 Build an Arduino water level indicator with WiFi dashboard! Monitor your water tank from any device on your network. Complete tutorial using Arduino R4 WiFi and HC-SR04 ultrasonic sensor.

⏱️ TIMESTAMPS:
0:00 - Introduction
0:30 - Components Overview
0:49 - Wiring Guide (VCC-5V, GND-GND, TRIG-Pin9, ECHO-Pin8)
1:42 - Arduino IDE Setup
2:11 - Code Upload
3:14 - Dashboard Testing
3:46 - Live Water Testing
5:44 - Budget Alternative (Nano + ESP-01)

💻 COPY ARDUINO CODE:
https://learniot.in/water-level-indic...

📚 COMPLETE TUTORIAL:
https://learniot.in/water-level-indic...

📥 ARDUINO IDE:
https://www.arduino.cc/en/software

🛒 BUY COMPONENTS:

Arduino UNO EK R4 WiFi:
https://robu.in/product/official-ardu...

Arduino Nano R3:
https://robu.in/product/arduino-nano-...

Arduino UNO R3:
https://robu.in/product/arduino-uno-r...

ESP-01 WiFi Module:
https://robocraze.com/products/esp826...

HC-SR04 Sensor:
https://robocraze.com/products/hc-sr-...

💰 COST COMPARISON:
• R4 WiFi: ₹1,339-₹1,299
• Nano + ESP-01: ₹307 (85% cheaper!)
• R3 + ESP-01: ₹375

⚠️ IMPORTANT NOTES:
✓ Use 2.4GHz WiFi only (R4 doesn't support 5GHz)
✓ Device must be on same network
✓ Serial Monitor baud rate: 115200

🎯 WHAT YOU'LL LEARN:
• HC-SR04 wiring to Arduino R4 WiFi
• WiFi dashboard setup & testing
• Budget alternative (Nano/R3 + ESP-01)
• Real water tank adaptation tips

📱 VISIT OUR WEBSITE:
🌐 LearnIoT.in - Step-by-step Arduino, ESP32, STM32 tutorials

📧 CONTACT: [email protected]

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💬 Questions? Drop a comment below and I'll help you troubleshoot!

🏷️ Arduino water level indicator, HC-SR04 sensor, Arduino R4 WiFi project, IoT water monitoring, water tank sensor, ESP-01 module, Arduino tutorial, ultrasonic sensor

#Arduino #IoT #WaterLevelIndicator #HCSR04 #ArduinoR4WiFi #ArduinoProjects #DIYElectronics #LearnIoT

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