Arduino code for detecting basic hand gestures using HC-SR04 ultrasonic distance sensor array. This code utilizes three HC-SR04 ultrasonic distance sensor modules placed linearly with a fixed distance ...

Distance Measurement: Using an ultrasonic sensor (HC-SR04) connected to the ESP32. Real-time Data: Distance data is displayed in real-time on the web page. Web Interface: A hacker-style dark theme web ...

The demo kit (order code: Z25000Z2910Z001Z21) is available for purchase from both DigiKey and Mouser for approximately $300 each. Use the product page link below for more information on both the USSM1 ...

A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...