Portable energy storage power supply, also known as outdoor power supply, is a small energy storage device with a built-in lithium-ion battery. It can provide a power supply system with stable AC/DC v...
Various types of wireless communication technologies support devices to achieve data communication between devices or between devices and serial port servers without cable connection, all of which are...
The current usage is that two 12V systems from different sources share one relay (HF105F), and each 12V output is converted by a transformer and DCDC. The usage scenario is: each 12V system can drive ...
[size=3]The emulator that has been used normally on Windows 7 operating system cannot recognize the driver on Windows 7 after the emulator is upgraded to V3 firmware. After repeated attempts, there is...
Since I have G D32C8T6 and 12864 LCD color screen, and some PCB manufacturers have very favorable policies, I decided to make a music spectrum display for fun.Design goals: small, low cost, battery po...
The SysTick system timer is a peripheral in the CM3 core, embedded in the NVIC (Nested Vector Interrupt Controller, which controls the interrupt-related functions of the entire chip. It is closely co...[Details]
Keysight Technologies Inc. (NYSE: KEYS), a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, announced that Q...[Details]
Understanding of STM32's NVIC (Green and purple are the achievements of other excellent netizens, sincere thanks. Now copied and summarized for your convenience. If it constitutes infringement, p...[Details]
Today, Beijing Xiaomi Mobile Software Co., Ltd. disclosed the patent for "wireless charging method and device, folding screen electronic device, and storage medium", with publication number CN1130981...[Details]
——Interview with Zhang Quan, Chief Engineer of State Grid Energy Research Institute
Our reporter Ma Jia
On December 20, State Grid Corporation of China held a press conference on stabiliz...[Details]
1. Preface Next Generation Network (NGN) is the era of optical networks. Telephones/TVs/Internet in the home will be realized through an optical fiber. Therefore, the stability of this optical fiber ...[Details]
According to foreign media reports, a patent application submitted by Toyota to the U.S. Patent and Trademark Office shows how to replace the traditional head-up display with a novel augmented realit...[Details]
With the rapid development of electronic technology, computer technology and communication technology, embedded systems have been widely used in the fields of industry, military, communication, inf...[Details]
There are often situations where you need to send a few bits or bytes of data to a microcontroller without a direct cable connection. A simple way to achieve this is to use a widely available infra...[Details]
In the glass window of the level switch, the GB3836 standard requires that the transparent parts can be made of glass or other materials with stable physical and chemical properties and can effecti...[Details]
1 Introduction
CS5463 is a highly integrated circuit with a serial interface and a △-∑ analog/digital converter that can perform high-speed power (electric energy) calculations. CS5463 can...[Details]
Idle process related printing: None Idle process related functions ARM in __mmap_switched (ldmia r4!, {r0, r1, sp}) sched_init Idle related functions start_kernel sched_init // Because 1. ...[Details]
Cleaning is something that every family has to go through. In the short version, no one wants to do it; in the long version, it can even cause family conflicts. However, with the advancement of techn...[Details]
1 Introduction
Jitter is the deviation between a set of edges of an actual signal and an ideal signal. (Rabbit: To put it simply, jitter is the difference between the actual situation and the ideal...[Details]
Earlier rumors have suggested that the MacBook Pro will switch to OLED display technology as early as 2026. Apple analyst Ming-Chi Kuo and display industry analyst Ross Young both recently predicte...[Details]