[table=98%,rgb(239, 245, 249)] [tr][td]I plugged the Lattice programmer (emulator) ispDownload into the computer's USB port, but it showed that the driver failed to be installed successfully in the co...
How can I convert the files transmitted from the ECG machine to the computer through the serial port into readable files (readable files include ECG format\DICOM format\BMP format)??? Urgent!!!...
The maximum allowable current of LM7808 is different for products from different manufacturers. The maximum allowable current of CONTEX is 1A, and that of NS and FS is 1.5A. If this value is exceeded,...
[i=s]This post was last edited by Doraemon on 2015-4-10 22:17[/i] [url=http://pan.baidu.com/s/1bnHD9uR]http://pan.baidu.com/s/1bnHD9uR[/url](Keil uVision4 V.9.00 includes a registration machine, just ...
Ucos ii version 2.8 and later has a timer module that can periodically call a callback function. Can you give a specific example and show which functions to use?...
The medical B-ultrasound front-end circuit requires a high voltage of positive and negative 80V. After the PCB board is produced, there is a lot of interference between the power supply and the ground...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[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]
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]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[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]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[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]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]