To better understand how to use the data pins of the Arduino Uno, we will demonstrate how to configure and use digital I/O pins, PWM pins, and analog input pins through several specific examples. These examples will cover basic read and write operations and show how to use these functions to control external devices or … Read more
Arduino Uno provides serial communication functionality, allowing it to exchange data with a computer or other microcontrollers. Serial communication is a very common feature in Arduino projects, often used for debugging, data transfer, and interaction with other devices. Below is a detailed introduction on how to use the serial communication feature of Arduino Uno. 1. … Read more
The TMP36 temperature sensor operates within a voltage range of 2.7-5.5V, has very low power consumption, and a typical temperature error of ±1℃, with a maximum of ±2℃. For every 1℃ change in temperature, the corresponding voltage changes by approximately 500mV. It requires no external calibration and is suitable for applications in environments ranging from … Read more
Pyfirmata – Making Arduino Programming Incredibly Simple! Hello everyone! Today, I want to introduce you to a super useful Python library – Pyfirmata! 😎 I still remember the first time I played with Arduino, I was overwhelmed by the C++ code. Why did I have to write so much complex code just to make an … Read more
Arduino provides a very powerful library – the `Servo` library, specifically designed for controlling servo motors. This library can control various types of servo motors and efficiently utilize timer resources, allowing a single timer to control multiple servo motors. Below we will detail the functions, usage, and some precautions of the `Servo` library. 1. Introduction … Read more
PIR sensor, which stands for Passive Infrared Sensors, is an electronic component used to detect the infrared radiation emitted by the human body. It senses the presence of a person by detecting the infrared radiation in the surrounding environment, and is commonly used as a motion detector in the security field. Working Principle of PIR … Read more
【Click the above「Blue text」 to follow DF, let’s become tech beauty enthusiasts together!】 As shown in the picture, today I will introduce a cool project – a binary watch full of electronic style, made by Swedish electronics enthusiast Alex. This project won first place in the watch category competition on instructables. Note: For codes and … Read more
Understanding Arduino Uno Pins: From Digital I/O to PWM and Analog Input Arduino Uno is a popular open-source electronic prototyping platform that provides developers with convenient hardware interfaces to realize various creative projects. This article will delve into the pin functions of the Arduino Uno, including digital input/output (I/O), pulse-width modulation (PWM), and analog input, … Read more
Interactive Learning Series < Environment · Sensory · Interaction > Creative Practices with Arduino What is a physical interactive device? How do environmental signals affect sensory experiences? How to use Arduino for interaction? 4 lectures to help you create an interactive device with Arduino! Arduino, as an open-source hardware and software platform, is mainly used … Read more
This article comes from a fan submission Curious Yabin (WeChat: bin737257268) Many people love small animals (not just love small animals, but also want to eat them, just kidding), such as little puppies or kittens! Now I want to share a fun gadget! A ball-shaped machine similar to Sphero that can be used to tease … Read more