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
【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
Project finished product images: Bilibili video link: https://www.bilibili.com/video/BV1oi42117dp/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (See the end of the article for data sharing) 01 — Project Introduction 1. Function Explanation STM32 Home Environment Monitoring System (Gizwits) Functions are as follows: 1) Detection Function: Environmental temperature and humidity data, smoke concentration data, PM2.5 concentration data. 2) Display Function: Display detected environmental data … Read more
EETOP focuses on chips and microelectronics. Click on the blue text above to follow us. Recently, the Raspberry Pi community selected the top Raspberry Pi projects of 2019. This includes: a cheese toasting machine, a robotic arm, a hologram generator, etc. Remote-controlled robotic arm for hazardous areas Engineering student Loeliger created a robotic arm that … Read more
Hey, everyone! Today I’m sharing some amazing Raspberry Pi smart mirror projects. This link contains 8 of the best Raspberry Pi smart mirror projects we’ve seen so far. Each project has its unique charm and creativity. Whether you are a tech enthusiast or a DIY lover, these Raspberry Pi smart mirror projects are definitely worth … Read more
MAKER：diyperspective/ Translated by: Fun Endless Scrolling text displays are widely used in various occasions such as billboards, train stations, bank counters, toys, and even wearable electronic badges… Have you considered DIYing this feature? It is quite simple for Arduino, as you can use the existing Arduino libraries to display letters from A-Z, which is quite … Read more
The Internet of Things (IoT) refers to the connection of trillions of physical devices worldwide to the internet, enabling data collection and sharing. The ultimate goal of IoT is to make everything a part of the network. By connecting all these different objects and adding sensors, these once clumsy devices gain a layer of digital … Read more
Follow+Top Public Account, don’t miss out on exciting content Today, I want to share a project of building a stylish RGB clock using ESP8266! This clock also has an automatic brightness control feature and is equipped with a temperature sensor! Materials Needed PCB ESP8266 or NodeMCU Jumper wires Soldering tools Step 1: Preparation Neo Pixel … Read more
The proximity sensor is used to detect the presence of nearby objects. For example, the LJ12A3-4-Z/BX inductive proximity sensor is a compact, low-power, user-friendly, and stable proximity switch sensor used to detect the presence of metal objects. The LJ12A3-4-Z/BX has three pins, two for connecting to a 6-36V power supply, and the third is a … Read more
[Reply to the official account with “1024” to receive a special push] Statement|This article is authorized for publication by codeGoogler, please do not reprint without permission Content 1. OkHttp – A framework that simplifies network requests Project address https://github.com/jeasonlzy/okhttp-OkGo 2. TwinklingRefreshLayout – A RefreshLayout with pull-to-refresh and load-more features, supports RecyclerView, AbsListView, ScrollView, WebView Project … Read more