The Model 2100 6.5-digit USB Digital Multimeter is the latest member of Keithley's high-performance digital multimeter family. It has the accuracy, functionality, and speed of a 6.5-digit digital mult...
The company requires us to replace PXA255 with AT91RM9200. Now I have all kinds of troubles. There is no information. I have searched a lot of LINUX related information, but there is no BSP for CE. Is...
Tracking the express delivery slip, it didn't move during the day in Nanjing yesterday on the Mid-Autumn Festival. I thought it wouldn't be as fast as usual today, and thought it would arrive in the a...
[i=s]This post was last edited by fyaocn on 2014-12-15 11:06[/i] I got the Nucleo board and the Bluetooth kit, and tested the example. It can be compiled and downloaded to the board smoothly as shown ...
When sending data, CAN interrupts, first enters the status interrupt, and reads the interrupt status as 0x00000018, which means that a frame of data is successfully received and sent? Why is this? Sho...
Russia already has 21 satellites in its GLONASS system, which can cover 95% of Russia's land area and 86% of the Earth's surface. Currently, the civilian services provided by the US GPS global satelli...
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]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[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]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[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. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[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]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
Test/Measurement
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