I was browsing the forum when I was bored and found that some people were blocked by the essence watermark on the page and could not turn the page. In fact, you can use the F12 method to solve it.Now ...
Qorvo is waiting for you at booth 530, National Convention Center, No. 7, Tianchen East Road, Chaoyang District, Beijing.EDI CON China (Electronic Design Innovation Conference) is an industry-driven c...
MS41909 is a lens driver chip for network cameras and surveillance cameras . Ultra-lownoise micro-step driveis achieved through voltage drive and torque ripple correction technology .Main features? Vo...
Series of articles:
【BLE 5.3 wireless MCU CH582】1. Getting to know the CH582 development board (unboxing)
【BLE 5.3 wireless MCU CH582】2. MounRiver IDE first experience
【BLE 5.3 wireless MCU CH582】3. N...
The project uses the interface password input function. You need to type the corresponding password in the input box. After typing, it will be sent to the lower computer through the serial port. SGToo...
The previous article Network communication has finally been solved. Using the network to download is much more convenient than USB downloading. It can be recommended.
Now I have another problem: the s...
There are many types of indoor lighting spaces, but when it comes to hotel space lighting , it is definitely a relatively complex type.
It includes the warmth of home, the magnificence of s...[Details]
The following text is only about the modulation algorithm of Bluetooth technology. I think it is enough to add the Bluetooth module to the microcontroller, and it is not necessary to implement the ...[Details]
0 Introduction
Gateways may be familiar to people who have used the Internet, such as routers that connect personal computers to the Internet at home or in the office. The gateway discusse...[Details]
The real-time navigation, positioning and timing systems established by using the GPS (Global Positioning System) global positioning system have been widely used. This article introduces the design...[Details]
The real-time clock function is realized by using the real-time clock chip PCF8563. PCF8563 is a multifunctional clock/calendar chip with I2C bus and extremely low power consumption launched by PHI...[Details]
The method of using a clamp ammeter to determine which phase of a low-voltage line is leaking is as follows: At the distribution transformer, disconnect the neutral on the AC outlet side of the contr...[Details]
/*------------------------------------------------ --------------------------
ST7920.H
The user function is C51.
Copyright (c) 1988-2004 Keil Elektronik GmbH sum zhaojun
All rights reserved.
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Traffic control has always been a big problem in society. With the acceleration of the pace of society, efficiency has gradually become a key issue for people to consider. It is becoming more and m...[Details]
Compared with traditional light sources such as incandescent lamps and compact fluorescent lamps, light-emitting diodes (LEDs) have many advantages such as high luminous efficiency, long life, and ...[Details]
1 Introduction
At present, the research level of semiconductor integrated circuits at home and abroad has basically acquired the ability to integrate some complex electromechanical systems...[Details]
Using solar energy equipment in San Francisco is not 100% "ideal" and abundant sunshine is rare and fleeting. But Eton's Soulra XL stereo surround speakers will give you an extraordinary shock from...[Details]
Today, in addition to iOS 14.5 and iPadOS 14.5 developer preview Beta 2, Apple also released the second test version of watchOS 7.4 for developers. Users can download the watchOS 7 Beta des...[Details]
1. Check the transformer for any obvious abnormalities by observing its appearance, such as whether the coil lead is broken or desoldering, whether the insulating material has burnt marks, whethe...[Details]
With
the continuous growth of
LED display
applications, people have a better understanding of LED displays. Since LED displays themselves have the characteristics of customized products,...[Details]
Programming Basics
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