[color=rgb(50, 50, 50)][font=myFont, "]Current detection technology is widely used in today's life and work. Many systems need to detect the current flowing in and out. Detecting the current can avoid...
The complete set of 430 learning materials is here. From the microcontroller’s own content, timer, DMA, IO, AD, DA, FLASH, etc. to external modules, such as LED, photosensitive, thermal sensitive, LCD...
1: In terms of the layout of components, related components should be placed as close as possible. For example, clock generators, crystal oscillators, and CPU clock inputs are prone to noise, so they ...
After I installed wince5.0 with platform builder, when I customized the kernel, I couldn't find the required platform.reg file when I changed the default IP address. These files should be under Hardwa...
Hello everyone, I need help urgently with K3PE8E400B-XGC0 (Elpida LPDDR2 240 balls). Dear netizens, I need help with the specification of these parts. If you have any friends, please provide them. I w...
Question 1: Hello everyone! Are the crystal frequency, MCU main frequency and internal crystal oscillator the same concept? Question 2: I want to use the timer 1 interrupt program for 500ms. The MCU m...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[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]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[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]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
Power technology
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