January 2025 - Page 24 of 85

The Evolution of the Xiaohongshu Android Client

Author: sam
Original: http://blog.isming.me/2016/08/08/red-android-evolution/

The first version of the Xiaohongshu Android client was released on August 8, 2014. Now, over two years have passed since the release of the Xiaohongshu Android version. Let's take this opportunity to review the evolution of Xiaohongshu's Android version. Over these two years, we have encountered many challenges and gained a lot of experience, which we would like to share with everyone.

Xiaohongshu has evolved from the initial version 1.0

2025-01-13

Does STM32’s Hardware I2C Have Bugs?

A legend has been circulating: the hardware I2C design of STM32 has bugs, and it is better not to use it; using software I2C is more reliable.

For a long time, to avoid unnecessary trouble, I have never used hardware I2C, mainly because software I2C is also quite convenient, and it can be used on almost any port.

Recently, I designed a board that just happened to use I2C, so I decided to test whether the hardware I2C is really as bad

2025-01-13

Transformations from Embedded Systems to the Internet of Things

After decades of development, embedded technology has been applied in various aspects of our lives. However, embedded systems have always had niche, highly specialized attributes, making it difficult for many from non-embedded fields to approach. In the past decade, the Internet of Things (IoT) has expanded into more fields, including home, business, industry, and agriculture, attracting not only those from the embedded field but also many from non-embedded areas into

2025-01-13

Build a Simple Environmental Monitoring Station in 20 Minutes Using IoT

Currently, the Internet of Things (IoT) is considered one of the biggest trends in the market, but the actual development situation is quite different: there are many protocols, components, and tools available, making it overwhelming for developers. Often, they don't know where to start, and the efficiency and outcomes of development are not effectively guaranteed. So how can we improve this situation? Let's hear from the users of

2025-01-13

Secrets to Excellent Embedded System Design

As embedded systems become increasingly widespread, we can gain tremendous advantages from the accumulated development knowledge to build better systems.

Engineers never forget the need to deliver projects that meet quality, schedule, and budget goals simultaneously. One effective approach is to leverage the lessons learned accumulated over the years by the embedded systems development community. Below, we will explore some important experiences that have brought best practices to embedded development. Feel free to use them.

1Think Systematically

Systems engineering is a broad discipline

2025-01-13

3D Printed Raspberry Pi Spider Robot

MAKER: Morrisl4 / Translated by: Fun Endless

This quadruped spider robot uses the Raspberry Pi as its "brain", and its body and limbs are 3D printed. No custom circuit boards are needed, making it easy for beginners to assemble. Moreover, the tutorial includes nearly an hour-long assembly video. This is a great hands-on project for those who want to learn about Raspberry Pi and Python programming.

3D </div>
</div>

<div class= 2025-01-13

Does HDMI on Raspberry Pi 4 Affect WiFi?

The Raspberry Pi 4 is truly an amazing design. It has received widespread acclaim since its launch. However, a test report from Enrico Zini shows that under certain conditions, the HDMI display output of the Raspberry Pi 4 can interfere with its own WiFi.

On the Raspberry Pi 4, some users have noticed that its onboard WiFi can become unresponsive and difficult to

2025-01-13

Creating a Website to Display Theme Park Distribution Worldwide

Hello everyone, welcome to Crossin's Programming Classroom!

During various long holidays, theme parks are popular destinations for people to visit. Today, we share a case study: creating a website to showcase the distribution of major theme parks around the world.

First, let's take a look at the final result:

Next, let's see how to create it.

Creating a Website to Display Theme Park </div>
</div>

<div class= 2025-01-13

Build Your Own Portable Arduino NES Gaming Console – A Comprehensive Guide

【Click the top「blue text」 to follow DF Maker Community, let's become tech aesthetics together】

Currently, most NES emulators require the use of some C compiler (such as esp-idf) for manual command line builds, which is a significant barrier for beginners.

This week, I will share how to create a portable NES (Nintendo Entertainment System) gaming console

2025-01-13

Open Day: Making Hardware Easy with Arduino

In the Marvel superhero series movies

Iron Man's ability to attract female fans is at max level

Where do those flirting skills come from?

The answer is simply four words: Artificial Intelligence!

Besides Tony's awesome wearable devices

smart home technology is also amazing

Ta-da!

On March 12,

the Zhongke Chuangxing Makerspace 【Star·Sky Dream Workshop】 brought a“secret weapon”

to make your home as “smart” as Iron Man's home

With just this“secret weapon”you can

control the on/off

2025-01-13

Month: January 2025

1Think Systematically

Menu