“When it was released, everyone said it was ugly, but it sold out immediately.” – This phrase, previously used to describe the iPhone, is now applied to Apple’s new headset, the Vision Pro. On February 2, after Apple’s official launch of the Vision Pro, it triggered a buying frenzy, with the product “selling out in … Read more
The Huawei WATCH GT2 Pro, as Huawei’s latest smartwatch, has certainly undergone numerous upgrades compared to its predecessor, the Huawei WATCH GT2. Besides the visibly upgraded ceramic back cover and wireless charging, what changes exist internally? eWiseTech has already released a teardown of the Huawei WATCH GT2, and today we will be disassembling the Huawei … Read more
Background People are increasingly accustomed to using true wireless stereo (TWS) earphones for making and receiving calls. Wireless earbuds are not only lightweight but also allow users to engage in other activities while keeping their hands free. Additionally, enabling Active Noise Cancellation (ANC) during remote meetings is becoming a common practice. Currently, earphone microphones are … Read more
Today’s electronic devices, ranging from TWS headphones and wearable devices to electric vehicles, rely heavily on lithium-ion or polymer batteries for power. Depending on the power requirements of the electronic devices, a battery pack may consist of multiple battery cells (cells) arranged together. The charging and discharging of the battery pack, as well as the … Read more
First of all, “embedded” is a concept without a precise definition; different books have their own definitions. However, the main idea is similar: compared to general systems like PCs, embedded systems are specialized systems with a simplified structure, retaining only the necessary parts in both hardware and software while cutting out the unnecessary parts. Therefore, … Read more
The GD32® series, leveraging GigaDevice’s advanced gFlash® technology and mass production experience, has developed a new form of MCU, providing customers with outstanding functionality and quality. The GD32F4 series is an enhanced high-performance product line within the GD32 MCU family. Based on the ARM® Cortex®-M4 core, this 32-bit general-purpose microcontroller offers high performance, low power … Read more
Click the blue text above to follow the iPhone channel ☀ iPhone Channel is the hottest and most followed Apple-related public account on WeChat! It’s a gathering place for Apple enthusiasts! You can add us by searching our name: iPhone Channel (WeChat ID: iphone-apple-ipad) Apple recently quietly released the 2016 new Retina MacBook laptop, still … Read more
Click the blue text above to follow the iPhone channel ☀ iPhone Channel is the hottest and most followed Apple-related public account on WeChat! This is the gathering place for Apple fans! You can add the WeChat ID by searching: iPhone Channel (the first one, just certified) Today, the Apple Watch officially goes on sale, … Read more
This article is from CSDN Blog on FreeRTOS Basics, and it mainly shares important considerations for using FreeRTOS with Cortex-M. Original link: https://blog.csdn.net/zhzht19861011/article/details/50135449 Before reading this article, you must understand the meanings of two macros defined in FreeRTOSConfig.h. The article “FreeRTOS Kernel Configuration Description” explains these two macros: ●configKERNEL_INTERRUPT_PRIORITY ●configMAX_SYSCALL_INTERRUPT_PRIORITY FreeRTOS is a perfect match … Read more
In electronic technology, the microcontroller unit (MCU) is undoubtedly the core “brain” embedded in various smart devices, making it extremely important and highly sought after in the market. Driven by high demand, many people choose to become microcontroller engineers. So, how should a beginner in electronics choose a microcontroller after learning and becoming proficient? 1. … Read more