Basic sensor alarm system made with ESP8266 and HC-SR04. - migueltc13/HC-SR04. Skip to content. Navigation Menu Toggle navigation. Sign in Appearance settings. Product GitHub Copilot Write better code ...

IoT-Garbage-Monitoring/ ├── Code/ │ ├── garbage_monitoring.ino # Main monitoring system │ ├── sensor_test.ino # HC-SR04 testing │ ├── esp8266_test.ino # WiFi module testing │ ├── web_interface.ino # ...

HC-SR04 Ultrasonic Sensor Overview . Before we go and understand how the ultrasonic distance sensor works, we will first learn what ultrasound is: ultrasound sound is a high-pitched wave, in which the ...

Sonar is a great sensor to add to any small-scale robot project. And for a couple bucks, the ubiquitous HC-SR04 modules make it easy to do. If you’ve ever used these simple sonar units, though ...

HC-SR04 sensor has a 15° detection characteristic. The beam is relatively narrow and the sensor is also suitable for narrower wells and tanks, but it is not waterproof and has a high risk of corrosion ...

Taste The Code. Pellet Level Monitor for Home Assistant with HC-SR04 and ESP8266. Posted: May 6, 2025 | Last updated: May 6, 2025. Hi, I'm Bill. I'm a software developer with a passion for making ...

In this tutorial we will be learning how to Interface Ultrasonic Sensor HC-SR04 with PIC microcontroller. The HC-SR04 is an ultrasonic sensor which can be used to measure distance anywhere between 2cm ...

Arduino Based Distance Measurement using Ultrasonic Sensor; Distance Measurement using HC-SR04 and AVR Microcontroller . ESP8266 Wi-Fi Module: ESP8266 is a Wi-Fi module which will give your projects ...