In the early years of smart home, various manufacturers launched different home products based on their own technologies and formed their own ecosystems. Due to the lack of unified standards in the in...
Smart light bulbs and automated blinds can bring value to every home, but to do that, these products need to be as easy to buy and set up as regular light bulbs and blinds. They need to be simple enou...
Qorvo's new PAC5285 Power Application Controller (PAC) uses a highly optimized SOC device to implement BLDC or PMSM programmable motor controller and driver functions in a single integrated IC. It is ...
Source: Pioneer Semiconductor official WeChatRecently, the code of the HPM6700 series high-performance MCU general development board launched by Shanghai Xianji Semiconductor Technology Co., Ltd. (her...
The GD32F103 chip manual must be downloaded from the official website. There are problems with the old version of the manual. The peripheral pins are not correct....
Here is what happened. There was a project that used ST chips. Originally, it used 64KB (STM32F10xT8), but due to insufficient Flash, it was later changed to 128KB (STM32F10xTB). The program developme...
The design of future embedded systems faces complex challenges given the ambitious goals for performance, cost, power, size, new features, and efficiency. However, a design option that promises to ad...[Details]
Design of system hardware interface circuit The
application of 8051 microcontroller in Intel's MCS-51 series is very mature. It has excellent compatibility with other 8-bit machines based on it, and ...[Details]
On Monday local time, U.S. Commerce Secretary Wilbur Ross announced that Huawei's temporary trade license would be officially extended for 90 days, but at the same time emphasized that 46 Huawei subs...[Details]
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The sending interval is 1.2 seconds
Indicator light: The receiving light turns red after powe...[Details]
On January 4, seven projects in the first quarter of 2022 were started in Haicang District, Xiamen, with a total investment of 4.35 billion yuan, involving major industrial projects such as Silan Mic...[Details]
Wired M-Bus is a bus system designed for household meter data transmission. It is a hierarchical system consisting of a master device, several slave devices and a pair of connecting wires. The intr...[Details]
TSMC officially confirmed this week that its 3nm process (also known as N3) mass production has been delayed by about 3 to 4 months, and this problem has seriously affected its customers. This means...[Details]
The concept and implementation of tick Excerpted and compiled from http://www.wowotech.net/timer_subsystem/time_subsystem_index.html The concept of tick Time Subsystem 1.0 1. Producer In eac...[Details]
DJ1001-063 is a fan single-chip microcomputer integrated circuit produced by Japan's NEC Corporation. It is widely used in various fan control circuits, such as the fan series.
1. Features
Th...[Details]
Seeing this title, you think I am going to talk about the byte alignment of the structure in the program, then you are wrong, I am going to talk about the access to non-aligned data under ARM. This pr...[Details]
1. How are oscilloscopes classified?
It can be roughly divided into three categories: analog, digital and combination.
2. What is a digital oscilloscope?
An instrument that can reconstruc...[Details]
The large signal measurement of DUT is crucial, especially S22 (related to the matching with the antenna) and saturation power (Psat, directly related to the transmission power). When testing high-po...[Details]
1. S3C2440 interrupt architecture
1) 7 working modes of ARM system CPU
User mode (usr): the normal program execution state of the ARM processor
Fast interrupt mode (fiq): used for high-speed data...[Details]
In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]