SD card can be read normally. But there is an error when writing. The following is the error message. root@db1300:/mnt# mkdir dd au1xmmc_prepare_data ret=512 cmd->opcode=24 au_readl(HOST_CONFIG(host))...
Haha, I've been putting it off for almost a week, and today I can finally show it to peopleThe functions are relatively simple, with only hours, minutes, seconds, and date display and settings. The ti...
Microchip Technology Inc. (NASDAQ: MCHP) today announced two new 20-pin PIC? microcontrollers, further strengthening its 8-bit microcontroller family.The PIC16F631 provides a cost-effective solution f...
ps: I am a porter. I saw some of his answers to other people's questions on his website. I moved them here for everyone to see. Have you ever encountered the same problem? Or let's see how to solve th...
[size=4][url=home.php?mod=space&uid=537848]@zy459994202[/url] [/size] [size=4][url=https://bbs.eeworld.com.cn/thread-643742-1-1.html][micropython tutorial] Play with Web server[/url][/size] [url=https...
[table=98%] [tr][td][float=right] [/float] Help, after setting the swim port of stm8 to a normal IO port, it can no longer be connected. How can I change it back? I wrote this code in IAR CFG->GCR |= ...
1. Equipment Overview
Shell-and-tube heat exchangers are a common heat exchange device used in chemical evaporation and heating equipment. Currently, the tubesheets of shell-and-tube heat exch...[Details]
As time goes by, people are increasingly concerned about their own and their families' health. However, existing monitoring devices for individual vital signs have struggled to gain market share du...[Details]
According to foreign media reports, secondary battery materials company POSCO Future M announced that it has successfully developed two experimental (prototype) positive electrode materials for the...[Details]
This paper proposes a temperature real-time transmission and display solution based on LED optical data transmission, with Jingwei Yager low-power FPGA HR (Yellow River) series as the main controll...[Details]
Since its invention in the mid-1940s, the microwave oven has evolved from a humble beginning to commercial use, entering homes in the 1960s and rapidly gaining popularity. Its basic functionality a...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
Preface
Low-voltage motors are widely used in nonferrous metallurgical plants. Their abnormal operation not only impacts normal production but can also threaten human life. Therefore, providin...[Details]
With growing environmental awareness, the continuous improvement of three-electric technology and the increasing deployment of infrastructure such as charging stations, the electrification of new e...[Details]
introduction
With the development and widespread use of integrated circuits in power electronics design, electronic products are trending towards smaller sizes, more components, and greater fu...[Details]
0 Introduction
DVI (Digital Visual Interface) is a hot topic in current digital display research and application. Video processing technologies for DVI output not only address issues such as h...[Details]
Electronics engineers all know that transient voltage suppression (TVS) diodes are used to protect ports, preventing damage to downstream circuits caused by transient voltage surges. In short, TVS ...[Details]
The electric motor is one of the most widely used power equipment and plays a vital role in the national economy. However, its high failure rate causes huge economic losses to industrial and agricu...[Details]
Due to limitations in size, weight, and cost, most continuous-wave radar seekers use single-antenna technology. Insufficient isolation between the transmitter and receiver causes the transmitted si...[Details]
Coherent Corp., a Saxonian-based materials, networking, and laser technology company, has officially opened a new $127 million manufacturing facility in the Nhon Trach Industrial Park in Dong Nai P...[Details]
Xenon lamp principle
Xenon lamps are high-pressure gas discharge lamps that are filled with a mixture of inert gases including xenon and do not have the filament of halogen lamps. They are ref...[Details]
Embedded System
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