ST provides a rich and complete STM32 development ecosystem, which greatly alleviates the development pressure on engineers and shortens the development cycle, allowing STM32 MCU developers to fully unleash their creativity. Choosing STM32 means choosing a leading brand based on the ARM® Cortex®-M core microcontrollers. Currently, STM32 has nine series, divided into three categories: mainstream … Read more
Hello everyone, the previous article on embedded salary statistics was taken down due to some unavoidable reason, and many people have privately asked about it, so here comes this 2.0 version. So, after searching extensively, I found the 2.0 version of the embedded salary statistics, haha~ This version of the embedded salary statistics has been … Read more
Last Thursday, Google finally released Android Studio 3.0 after more than half a year of refinement, providing a satisfactory answer for Android developers. As usual, with every new version of the development tools, many cautious friends still worry about stability, whether there are pitfalls, etc., choosing to wait and see before updating. After reviewing the … Read more
32-bit ARM Cortex-M microcontrollers are widely used in various embedded systems and applications due to their low power consumption, high performance, and multifunctional features. These microcontrollers are utilized across a wide range of industries and applications. Here are some common applications of 32-bit ARM Cortex-M microcontrollers: Internet of Things (IoT) Devices: IoT sensors and nodes … Read more
Machine Heart Report Contributors: Zhang Qian, Dan Jiang, Xiao Zhou About two weeks ago, the Raspberry Pi 4 announced its latest upgrade: a new 8GB memory version priced at $75. Is this new Raspberry Pi worth it? To answer this question, a YouTuber named Jeff Geerling came up with a bold idea: on a workday, … Read more
Hello, digital enthusiasts! Today, let’s talk about a compact yet powerful device – the mini PC. Are you curious about whether these “little guys” are practical and worth getting? Don’t worry, let’s explore it together! Apple Mac mini M4 Silver (10+10 Core) 16GB 256GB Apple products are always top-notch Speaking of Apple, many friends must … Read more
Selected from Debugger Author: Erik Engheim Translated by: Machine Heart Contributors: Xiao Zhou, Ze Nan Besides light office work, Apple computers with Arm architecture can also play games, watch videos, and run deep learning, with decent efficiency. Recently, many people’s M1 chip versions of Apple MacBook and Mac Mini have arrived. In many tests, we … Read more
Do you remember the previous review of HP’s Shadow Elf 5 Plus flagship version? It is equipped with an RTX2080 graphics card and the latest Intel 9th generation Core i9-9880H processor, the mobile standard pressure processor platform is the first to feature an 8-core 16-thread CPU, with a significant theoretical performance improvement compared to the … Read more
The Raspberry Pi is the size of your ID card, housed in a simple but textured cardboard box. Find the “Open Here” mark on the side, gently tear it open, and a complete Raspberry Pi with a gem-like emerald color appears before you. A whiff of paper fragrance wafts close to your nose, just like … Read more
1、reboot means to restart. 2、source makes the modified files take effect immediately, avoiding the problem of having to restart for the changes to take effect. For example, if we modify /etc/profile, the changes will not take effect immediately. In this case, we can enter source /etc/profile to apply the changes. There will be more updates … Read more