The attached is the protel schematic diagram of the intercom system I designed. Please give me some advice. If you have any questions, please correct me! The system is mainly controlled by AT89S52, 4-...
I wrote a program on a PC using eVC, and it runs successfully in Win32{WCE emulator} Debug. How can I make this program run under an ARM9 WinCE system? I am a beginner in eVC, please give me a detaile...
Has anyone developed wince bsp? I want to customize wince kernel on PC104, but the manufacturer does not provide BSP. This is a headache. Has anyone customized BSP? My MSN: yh052720@163.com QQ: 106488...
I am doing a 12-bit ad sampling experiment. Strangely, it can be debugged successfully on stc90, but it can't be used on 15 series. I have racked my brains for a week but still can't solve it. I am so...
The behavior of the Thumb breakpoint instruction is exactly the same as the equivalent ARM instruction. The breakpoint instruction is used for software debugging and causes the microprocessor to inter...
The dsp emulator can be connected, but it cannot be erased when downloading the program. It should be a hardware problem of the board. What should I check? Please help....
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
MCU
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