Exploring Android 11: A Comprehensive Overview

Exploring Android 11: A Comprehensive Overview

This is the last article in the #11WeeksOfAndroid series. Thank you for exploring key areas of Android development with us over the past time. Let’s review these exciting contents together: #11WeeksOfAndroid https://developer.android.google.cn/11weeksofandroid Contacts and Identity You can explore how to implement chat shortcuts and Bubbles through chat notifications. We also shared videos about new features … Read more

Building a Raspberry Pi 4B Home Server: A Guide to Setting Up an Open Source Free Jellyfin Private Cinema Using an Idle Laptop

Building a Raspberry Pi 4B Home Server: A Guide to Setting Up an Open Source Free Jellyfin Private Cinema Using an Idle Laptop

Jellyfin is an open-source free private cinema (media management) system that helps us manage the film and television resources on our hard drive and add beautiful posters. Jellyfin can record our playback progress; for instance, if a movie is played to 10 minutes and 20 seconds on device A, it can continue from the same … Read more

Trimming Methods and Differences of Embedded Linux Kernel and Uboot

Trimming Methods and Differences of Embedded Linux Kernel and Uboot

This section only records the general trimming method without introducing specific file modifications. Linux Kernel Trimming Steps 1 Modify the ARCH and CROSS_COMPILE environment variables in the makefile ARCH ?= arm CROSS_COMPILE ?= XXX (your cross compiler) 2 Find the configuration file xxxdeconfig in the arch/arm/configs folder, and modify it appropriately. Run the following in … Read more

Installing OpenWrt on HomeLab Development Board (ARM64) with PVE

Installing OpenWrt on HomeLab Development Board (ARM64) with PVE

NO.1 Image File qcow2 image file openwrt-armvirt-64.qcow2 NO.2 Upload File qcow2 files cannot be uploaded to pve through webui You need to upload it to the server using FileZilla Remember, the path for the pve iso image folder is /var/lib/vz/template/iso The backup image data for pve is Usually used to store the recoverable xxx.vma.zst files … Read more

How to Operate USB Read and Write with .NET6 and LibUsb on Raspberry Pi Zero 2 W (Ubuntu 22.04)

How to Operate USB Read and Write with .NET6 and LibUsb on Raspberry Pi Zero 2 W (Ubuntu 22.04)

Initial Motivation Friends who like electronics and DIY hardware should be familiar with Zhihui Jun, who regularly shares some fun hardware he has made. I was very interested in a desktop robot he previously made called ElectronBot, so I made one myself. At first, I only developed an upper computer software called Electronic Brain Shell, … Read more

Challenges in Building CPU Ecosystems: A Review of China’s Current CPU Ecosystem Development

Challenges in Building CPU Ecosystems: A Review of China's Current CPU Ecosystem Development

EETOP focuses on chips and microelectronics. Click on the blue text above to follow us. Comprehensive summary from: New Intelligence, Economic Reference Report, EETOP Making chips is difficult, making core chips is even more difficult, and making CPU chips that require an ecosystem is harder than everyone thinks! Without building a good ecosystem, even the … Read more

Top 10 Mini Computers Under $5

Top 10 Mini Computers Under $5

According to reports from Zhongguancun Online: 20 years ago, computers were obviously expensive and bulky, but now many computers that are only palm-sized can meet mainstream applications, with prices as low as several dozen yuan. Here, we will review those compact, inexpensive, and well-performing mini computers. (Image from pcworld) 1. Raspberry Pi Series The Raspberry … Read more

Why Choose the ARM Cortex-M4 Core HK32MCU for Actual Project Development?

Why Choose the ARM Cortex-M4 Core HK32MCU for Actual Project Development?

Hangshun Chip has been deeply engaged in high-end 32-bit MCUs and automotive SoCs for decades, gaining a thorough understanding and analysis of the pain points of electronic engineers regarding high-performance MCUs. Currently, engineers face challenges in selecting suitable brands and models, leading to difficulties in inventory and procurement management. In the future, engineers will need … Read more

Raspberry Pi + Mechanical Keyboard = Cool Handheld Computer

Raspberry Pi + Mechanical Keyboard = Cool Handheld Computer

This handheld computer is called PenkÄ“su, designed by Penk Chen, who refers to it as a “homemade retro-style handheld computer.” The Raspberry Pi Zero 2W serves as the main hardware chip. Personally, I love it because it reminds me of that bizarre scene in early music videos where Kelly Rowland from Destiny’s Child was sending … Read more