UltraPing is designed to provide a straightforward way to interface with common ultrasonic distance sensors like the HC-SR04. Its primary design goal is timer safety. Unlike more advanced libraries ...
Ultrasonic Sentinel KiwisIoT is an IoT-based distance monitoring project built using an ESP8266 NodeMCU and an HC-SR04 ultrasonic sensor. The system measures the distance between the sensor and a ...
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