Electronics, Embedded, 3D Printing & Coding
Explore in-depth tutorials on interfacing diverse sensors with popular microcontrollers like ESP32, ESP8266, and Arduino. Discover best practices for hardware configuration, specific communication protocols, and advanced software techniques to accurately acquire and utilize data in your electronics and IoT projects.
The HC-SR04 is an ultrasonic sensor that measures distances from 2cm to 400cm using the Time-of-Flight (ToF) principle. It emits a 40 kHz sound pulse and calculates the echo’s return time. It provides reliable detection regardless of ambient light, identifying transparent and liquid surfaces.
Monitoring soil temperature and moisture with industrial-grade reliability has never been easier. In this guide, we’ll walk you through using the ZTS-3000-WS-N01 RS485 soil sensor with the ZTS3000_RS485 Arduino library. You’ll learn how to wire your hardware, install the library, perform basic soil measurements, and apply advanced calibration commands, all using familiar Arduino sketches.
This article discusses how to use pull-up P-MOSFET gate and alarms with the Dallas DS18B20 temperature sensor and the ESP32 microcontroller. The pull-up P-MOSFET gate can be used to improve the reliability and accuracy of temperature measurements, while the alarms can be used to trigger actions based on temperature thresholds. The article provides step-by-step instructions on how to implement these features in a project using the DS18B20 sensor and the ESP32 microcontroller.
This article will explore how to use the OneWire protocol with ESP32 or esp8266 to communicate with multiple Dallas DS18B20 temperature sensors and how to interface them with an ESP32 board. We will also cover how to deal with issues that may arise when working with long OneWire lines and multiple devices.
This article discusses how to interface the DS18B20 temperature sensor with an ESP32 or esp8266 microcontroller using the 1-Wire protocol, and explores the different modes of operation of the DS18B20, including the parasite mode. The tutorial provides step-by-step instructions on connecting the sensor, configuring the communication protocol, and reading temperature data.
Unleash the power of robotics with the SunFounder PiDog Robot Dog Kit for Raspberry Pi! This innovative kit allows you to build and program your very own smart robotic pet. Perfect for Raspberry Pi enthusiasts and STEM learners, the PiDog offers a hands-on experience in robotics and coding.
This article expands on the previous about the connection of DS18B20 sensors to a Raspberry Pi Pico using the OneWire protocol. It covers the use of a P-MOSFET gate as a pull-up resistor for the OneWire bus to improve communication reliability, as well as implementing temperature alarms triggered by a threshold. The article provides step-by-step instructions and code examples for incorporating these features. The goal of the article is to provide readers with advanced techniques for using DS18B20 sensors with a Raspberry Pi Pico.
This article covers how to connect DS18B20 digital temperature sensors to a Raspberry Pi Pico using the OneWire protocol. It includes information on all possible OneWire topologies, how to deal with long wires, and connecting multiple sensors. The article aims to provide a comprehensive guide for using these sensors with a Raspberry Pi Pico, including tips for troubleshooting and optimizing performance.
The Dallas DS18B20 is a digital temperature sensor that can be easily integrated with a Raspberry Pi Pico (rp2040) microcontroller. In this response, we will provide an introduction to the DS18B20 sensor and explain how to use it in parasite mode with a Raspberry Pi Pico.
This latest article in the series explores how to use the BNO055 sensor with ESP32, ESP8266, and Arduino to achieve gyroscope high rate and any motion interrupt. The BNO055 sensor combines an accelerometer, magnetometer, and gyroscope in one module, making it ideal for accurate orientation tracking.
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