In our work, we often encounter problems with the coordination between hardware and software, which affects our work efficiency. Today, based on our existing hardware experience, I would like to share...
[Skills Competition Notes 01] Zigbee point-to-point button control program development
--2017 "Internet of Things Internet of Things Technology Application and Maintenance" Task 5 Question 1 (Secondar...
1. Definition of inductance:
An inductor is a component that can convert electrical energy into magnetic energy and store it. It is a device made according to the principle of electromagnetic inductio...
I use the SPI1 of the microcontroller stm32f103 to control the voltage of the digital potentiometer. I refer to the routine of the atom at the right point, but the output is always wrong after the con...
I think it should be VICR, i.e. the common-mode input voltage range, but my colleague told me it should be the value of the black circle in the VOH row, VCC-1.5, which I don't quite understand. Also, ...
By the end of September, things were looking up for GlobalFoundries, as it ended the quarter with revenue up 22% from the previous year. In October, the company received another good news. At a news ...[Details]
According to Nikkei, the global shortage of automotive chips is easing, with inventories of major automotive chip suppliers in the market increasing for the first time in nearly nine months. Nikkei...[Details]
The design is based on 51 single-chip microcomputer and uses 1602 LCD for display. The frequency measurement method uses equal-precision frequency method. The external pulse is used as the start sign...[Details]
The advantages of LEDs
such as high
brightness
, low power consumption, miniaturization, and long life have promoted the rapid development of this technology, but
LED lighting
te...[Details]
Hello everyone, in the last video we shared with you the FFT analysis of an FM signal. With the FFT sample point count of up to 4Mpts on the ZDS2022 oscilloscope, its frequency components are immedia...[Details]
White light LED characteristic parameters, nine points to measure the quality of LED characteristic parameters
Judging from the mechanism and structure of current LED products, the following...[Details]
China Energy Storage Network:
According to People's Daily, on September 26, 2015, President Xi Jinping proposed the idea of building a global energy internet at the United Nations Developme...[Details]
0 Introduction When using platinum resistors to measure temperature, since the resistance of platinum resistors is nonlinear with temperature, hardware circuits are often used to perform linear co...[Details]
Telephones and mobile phones are one of the most commonly used communication tools in modern life. If we can make good use of the telephone network and electronic technology, wireless communication, ...[Details]
Because the current TFT-LCD backlight module mainly has two light sources: CCFL and LED. Compared with CCFL, LED is DC and low voltage; while CCFL is high voltage (600 volts). Of course, small-area CC...[Details]
Machine Vision is Critical to Industrial Automation The manufacturing and industrial world is undergoing tremendous changes, and emerging technologies such as the Industrial Internet of Things (II...[Details]
0 Introduction
Automatic TV logo detection and recognition has received a lot of attention in the multimedia field. Nowadays, most mobile phones have camera functions, so people can take pictur...[Details]
Maintenance of large-screen LCD TV
It is not an exaggeration to describe large-screen TVs as beautiful but also delicate. The large-screen, wide-screen ratio and high-resolution TV revolut...[Details]
Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are rapidly taking over the automotive market, and with these new vehicles comes an increased need for onboard and off-board charging sys...[Details]
Motor Drive Control（Motor Control）
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