Fast GPIO, PWM, servo control, state change notification and interrupt handling with Node.js on the Raspberry Pi

Minimalist library for Ultrasonic Module HC-SR04, PING))) and Seeed SEN136B5B to Arduino

A versatile and easy to use vehicle platform for hobby-grade projects

A 360° ultrasonic scanner

Library for measuring distance with the HC-SR04 UltraSonic Sensor, by utilizing temperature correction and multiple echo pins in parallel.

Arduino library for HC-SR04, HC-SRF05, DYP-ME007, BLJ-ME007Y, JSN-SR04T ultrasonic ranging sensor

Checks the level of your cistern using an ESP8266 a with a bunch of possible distance sensors (ultrasound, ToF)

A part of my graduation project that simulates the radar using hc-sr04 sensor on a rotating servo all connected to a raspberry pi

Raspberry Pi library for GPIO, 1-Wire, SPI, System Time Counter (STC) access. There have been provided APIs for handling various popular devices.

This class allows you to get datas from the HC-SR04 sensor easily in C++!

💧 Monitoring water tanker level using NodeMCU ESP8266 and HC-SR04P Ultrasonic Sensor and broadcasting it using a simple HTTP server inside NodeMCU ESP8266 and show data in an Android App

💠 51单片机 - 基于温度补偿的超声波测距系统

DigitalIO library for Arduino Version 2.x

Water level monitor using open-source microcontrollers (Arduino, ESP8266, ESP32) and ultrasonic sensors HC-SR04 / JSN-SR04T and similar with Trigger and Echo signals. Arduino Core & ESP-IDF implementations. For ESP32 available also with FreeRTOS. ESP8266 and ESP32 support for Ultra Low Power deep sleep app. ESP32 available with PHY Ethernet LAN8…

building simple radar using ESP8266 and servo motor MG 996R and HC-SR04

An ESP32 based water softener salt level sensor

Easyuino offers a modular API to several sensors and devices connected to Arduino to help beginners build a lot of stuff easily

Arduino code for ultrasonic sensor HC-SR04 with kalman filter implementation

Android Controller for Raspberry Pi

Omnidirectional wheeled robot powered by Arduino Mega, Raspberry PI with ROS