The program for the 7*6 matrix keyboard has been compiled. Each key value is stored in an array such as key[7][6]. Now there is a 7*5 matrix keyboard LED indicator. How to make the corresponding indic...
I deleted more than 100 posts at night. I have two suggestions: 1. New users cannot post topics temporarily, they can only update posts first, for example, limit them for 3-5 days first, 2. Limit the ...
CRYSTAL CS495313 32bit audio DSP, CS8416 low time base error 192KHz digital receiver, CS42448A 96KHz/24bit ADC and DAC are the chipset combination of the highest performance AV receiver amplifier deco...
I would like to ask, can this function RegistryNotifyCallback be used in the driver? 6410_WAVEDEV_IIS.DLL' 65189 PID:8e23665a TID:8e236636 RaiseException: Thread=8e2363f4 Proc=807cd600 'device.exe' 65...
A program does not have an operating system, but it contains many functions, and the functions also contain local variables. Why is the Maximum Stack Usage message prompted as 0 bytes after compilatio...
I recently developed a board with 8 5*7 dot matrix digital tubes, 5 74HC595 to control the columns, APM4953 to control the 7 rows, and I plan to use 430 as the microcontroller. Which chip is more suit...
We are entering a new era where people are increasingly affordably equipped with more electronic gadgets. Electronics have become essential to our lives. For example, the average consumer now owns ...[Details]
Recently,
Xpeng Motors and Xinlian Integrated Circuit jointly announced the mass production of China's first hybrid silicon carbide product.
Designed and developed by Xpeng Motors and joint...[Details]
Logic analyzers are widely used tools in digital design verification and debugging. They can verify the proper functioning of digital circuits and help users identify and troubleshoot faults. They ...[Details]
White light LEDs are voltage-sensitive devices. In actual operation, their upper limit is 20mA. However, the current often increases due to various reasons during use. If no protective measures are...[Details]
The Automotive Testing and Quality Assurance Expo (ATE 2025) will open on August 27th. At the expo, Rohde & Schwarz (R&S) will showcase six automotive testing solutions, themed "Intelligently Drivi...[Details]
Based on the commutation technology, thyristor rectifiers are classified into two main types. Line-commutated and force-commutated inverters are commonly used, while other commutated inverters, nam...[Details]
The 2025 China International Automotive Testing Exhibition will be held at the Shanghai World Expo Exhibition and Convention Center from August 27 to 29, 2025.
Clacton Seafront, UK, ...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
Speaking of the problem of vehicle spontaneous combustion, whether it is a pure electric vehicle or a fuel vehicle, there will be incidents of spontaneous combustion. For the same spontaneous combu...[Details]
Driven by business opportunities such as access to new markets and government initiatives like the Belt and Road Initiative, global expansion has become a significant trend for Chinese companies. C...[Details]
Recently, I received a request to use OK1028A-C to output PWM square wave. However, I found that there was no relevant instructions on the OK1028 platform, so I started writing this article.
A...[Details]
On August 19, Huawei's Executive Director and Chairman of the Device BG, Richard Yu, shared a Weibo post about a conversation he had with a Zunjie S800 owner. The owner had driven over 5,000 kilome...[Details]
Amid the increasing complexity of electronic system power management,
power architecture design
is undergoing a paradigm shift from experience-driven to tool-enabled.
Analog
Devices...[Details]
Automotive electronics systems are facing a dual challenge of functional safety and cybersecurity.
The NXP
S32K3
series MCUs utilize a deep protection system built with a Hardware Sec...[Details]
On August 8, PetroChina Southwest Oil & Gas Field Company's 35kV Zhouping Line centralized battery energy storage system successfully completed a 24/7 trial run, achieving full compliance with all ...[Details]
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