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Water level monitor using open-source microcontrollers (Arduino, ESP8266, ESP32) and ultrasonic sensors HC-SR04 / JSN-SR04T and similar with Trigger and Echo signals.
🚀 Getting Started Upload obstacle_avoidance_robot.ino to your Arduino UNO using the Arduino IDE Power the robot using the 2x 18650 battery pack Place it on the floor and watch it scan, move, and ...