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...
Abstract:
With the increasing complexity of smart vehicle electrical and electronic architectures, the full lifecycle management of vehicle electronic control components faces multiple challe...[Details]
With the rapid development of technology, automotive intelligence is increasing at an unprecedented rate. This not only enhances vehicle functionality and comfort, but also places higher deman...[Details]
Compared to cloud databases, minicomputers are purpose-built for decentralized, rugged computing at the edge of the network. By moving applications, analytics, and processing services closer to the...[Details]
A human-machine interface (HMI) refers to the platform used by people to operate a PLC. This platform provides an interface between programs and humans, serving as a medium for information transmis...[Details]
For new energy vehicles, the importance of batteries is unquestionable. Not only does it determine the performance of the vehicle, but the battery density also has a great relationship with the veh...[Details]
Lithium-ion batteries are a key component of electric vehicles. Their high energy density enables them to store a large amount of energy in a relatively compact and lightweight package, which is cr...[Details]
With the continuous development of ultrasonic technology, ultrasound has been widely used in fields such as inspection, cleaning, welding, and medical treatment, and has even found its way into tex...[Details]
According to foreign media reports, German chipmaker Infineon has recently completed the acquisition of Marvell Technology's automotive Ethernet business for a total transaction amount of US$2.5 bi...[Details]
Amid the rapid advancement of automotive intelligence, on-board storage has become a thorny bottleneck restricting the "large-scale popularization" of advanced assisted driving.
On the o...[Details]
Siemens software mainly includes PLC, frequency converter, human-machine interface, etc. The current Siemens software can be said to be very stable.
PLC series range from the Siemens S5 series...[Details]
When a self-driving car is traveling straight ahead on the road and a vehicle ahead or in an adjacent lane is about to turn left, the system must make a quick and accurate judgment within the compl...[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]
01 Introduction
The SINAMICS V20 inverter controls three-phase AC asynchronous motors. Depending on the size (frame sizes FSA to FSD), the power range of the three-phase AC 400V inverter cover...[Details]
The motors on some production machinery are required to run for a period of time and then stop for a period of time, which is called intermittent operation. As shown in the figure below, this funct...[Details]
In 2013, the introduction of fingerprint recognition in the Apple iPhone 5S sparked a craze for fingerprint phones. The Android-based Huawei Mate 7 also became a hit thanks to its fingerprint recog...[Details]
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