Why is my display always zero, please take a look. The following is my program: #include "reg52.h" #include "absacc.h" #include "math.h" #define uchar unsigned char #define uint unsigned int # dm XBYT...
I have a ca card, mmc interface on winxp, connected to a usb card reader, drive letter H: I use createfile("\\\\.\\H:",...); It can operate normally, reset, read, write are all normal. Write a command...
[align=left][font=Hiragino Sans GB]The memory mapping, registers and register mapping were introduced earlier, all of which are for the purpose of introducing the use of C language to encapsulate regi...
Dear experts:
When I was debugging the CLA program of 28377D, I encountered a problem that I have not been able to solve. I hope the experts can give me some advice. Thank you very much!
My CLA is tri...
I use STM32F103 to capture images from camera OV7670 (with FIFO). There is no problem with the image displayed on LCD, but when I save the image to SD card, the color is wrong. I save it to SD card an...
[align=left]Hello experts, I am analyzing the [font=新宋体]openpilot[/font] source code. I would like to ask the experts, in the [font=新宋体]flight\targets\boards\coptercontrol\[/font][/align][color=black]...
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]
Electric vehicles' 12V batteries don't rely on a generator to power them. Only gasoline-powered vehicles rely on the engine to drive a generator to generate electricity while driving, which is used...[Details]
Coal mines typically contain gas and coal dust. When gas and coal dust reach a certain concentration, they can cause explosions. Electrical equipment generates arcs during normal operation or durin...[Details]
Bosch has released a new SoC series to support L2+ advanced driver assistance functions. The chip integrates high resolution and long-range detection capabilities, and has built-in support for neur...[Details]
Previously, Positive Motion Technology shared with you the firmware upgrade of motion controller, ZBasic program development, ZPLC program development, communication with touch screen and input/out...[Details]
Lightweighting of automobiles is still a relatively unfamiliar term for automobiles. With the continuous improvement of environmental protection requirements, relevant regulations have also put for...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
introduction
In recent years, multi-touch has emerged as a new alternative to traditional human-computer interaction. It eliminates the need for keyboards and mice, enabling simultaneous inter...[Details]
Traditionally, electrical energy is transmitted primarily through wires, requiring direct physical contact between the power source and the load. With the increasing number of electrical devices in...[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]
Keysight Technologies reported strong third-quarter results, with revenue and earnings per share exceeding expectations and steady order growth. The company, driven by strong growth across multiple...[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]
The consumer electronics, appliance, industrial, and automotive markets are experiencing increasing demand for sophisticated motor control solutions. Depending on the application, a variety of moto...[Details]
Embedded System
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