I use the 2440+wince5.0 platform. I originally used 2 SDRAM chips with a total of 64M bytes, each chip was 256bit and 16bit wide. Now I want to use 128M SDRAM, so I used 4 SDRAM chips that are exactly...
I recently started to learn 430 MCU, and I am using F149 board. Could anyone provide me some information about the status of each module register after F149 reset? In particular, are the three registe...
We welcome people who meet one of the following conditions to contact us. Our website is www.nerc.com.cn. Email address for sending resumes is whl668@epri.ac.cn. 1. More than 2 years of experience in ...
The host has a video tutorial on embedded STM32, which is very suitable for friends who are learning. I share it with you here. You can take a look if you need it! Baidu cloud disk download address: [...
String operation requirements: (1) Strings are stored in arrays. Create two strings, String1 and String2. Output the two strings. (2) Add the first n characters of string String2 to the end of String1...
When EVC compiled TCPMP, ARMV4 was not selected. What's the reason? I downloaded the TCPMP source code of 0.72RC1. How can I solve this problem? Has anyone done this before? The compilation process on...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]