I just got home from get off work and wanted to show you the R21 board I received today. It is quite small and the workmanship is excellent. It is made in Malaysia and the packaging box is very good. ...
Hello everyone, Regarding the wifi configuration, the bold part below: g_dwOutput & INTF_BSSID == 0? ? ? ? Why? Looking for advice from experts! Part of the print information: [b]In flags used = [0x7f...
Writing the interrupt vector table .ref _bad_trap ; This label is not defined externally, why use .ref instead of ..global? .ref _c_int0 ; entry point to the code .sect "vectors" ; Custom segment name...
Power supply ripple testing is an important parameter in power quality testing, but how to accurately measure power supply ripple has become a difficult problem in the minds of engineers. Here I share...
When talking about oscilloscopes, we have to think of Agilent. Agilent is a diversified company with a long history. It is one of the best companies in the test and measurement industry. Agilent and K...
TI's Sitara series ARM devices provide a variety of boot modes. It can be said that it has basically all the boot modes you can think of. Then let us interrogate Sitara, how did you achieve so many bo...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[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]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[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]
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]
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]
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]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[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]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]