ESP32 & IoT₹49 Vault
Build a Flood Water Level Warning Radar with ESP32 & VL53L1X ToF Laser
Comprehensive engineering tutorial for building an autonomous flood warning station using ESP32, VL53L1X 4m laser ToF ranging, and waterproof ultrasonic redundancy.
ESP32 DevKit V1 (Xtensa Dual-Core 240MHz)Distance Ranging Subsystem: STMicroelectronics VL53L1X Long-Range Time-of-Flight (ToF) 940nm Laser Radar (Up to 4.0m, I2C: 0x29) + JSN-SR04T Waterproof Ultrasonic Transducer (Dual-Redundancy Voting)Warning Actuator: 5V Relay (12V Storm Siren & Flood Gate Solenoid on GPIO 26)Hydrological Processing: Specular Water Surface Reflection Compensation, Optical Cover-Glass Crosstalk Calibration, Dual-Sensor Fault IsolationTarget Search Intent: "VL53L1X optical cover glass crosstalk error ESP32", "Water surface specular reflection false zero fix", "Ringing on 4-meter ranging mode", "DIY flash flood warning radar IoT"1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Build a Flood Water Level Warning Radar with ESP32 & VL53L1X ToF Laser.
19 mins
Open Vault