[i=s]This post was last edited by cqcqwind on 2022-5-6 12:17[/i]After the dynamic loading platform of 2601 was completed, HELLO WORLD, GPIO, U8G2, and DHT11 were tested, and all met expectations. Out ...
Wireless network optimization includes the optimization of terminals, base stations and core networks. GSM (G network) and 3G (C network, including 2G IS-95) have relatively complete network optimizat...
2812 has a three-level interrupt mechanism, namely the peripheral level, PIE level and CPU level. For a specific peripheral interrupt request, if any level is not allowed, the CPU will not execute the...
[size=4][color=#000000][backcolor=white]The number of cloud data centers is growing rapidly. According to some analysts, by 2020, the installed base of major cloud providers will triple. This growth i...
There is a problem when adding USB CDC function in the official demo application SDDataLog. When sensorile is plugged into the PC USB port, the virtual serial port can be recognized normally at first....
On the morning of March 29, a large number of netizens said that they could not log in to the computer version of WeChat. After scanning the code to log in, they were prompted with "Unable to log in ...[Details]
On October 24, the General Office of the Shanghai Municipal People's Government issued the "14th Five-Year Plan for Comprehensively Promoting Urban Digital Transformation in Shanghai" (hereinafter re...[Details]
Data from the Jiangsu Statistics Bureau showed that in the first half of the year, the added value of industrial enterprises above designated size in Jiangsu Province continued to maintain a rapid do...[Details]
AC frequency conversion is actually a three-phase AC motor that changes its speed by changing the frequency. When the power supply frequency is high, the motor speed is fast, and when the power sup...[Details]
Vertical resolution concept The first step in measuring analog signals with a digital oscilloscope is to use an ADC (analog-to-digital converter) to convert the analog signal received by the probe in...[Details]
1 Introduction
Compared with mechanical buttons and
resistive
touch buttons, capacitive touch buttons are not only durable, low-cost, simple and easy to install, waterproo...[Details]
According to the Qichacha APP, Guangdong Xinyueneng Semiconductor Co., Ltd. was established recently with Xu Wei as the legal representative and a registered capital of RMB 400 million. Its business ...[Details]
On October 25, Samsung's second-generation leader Lee Kun-hee passed away at the age of 78, which undoubtedly cast a shadow over Samsung, which was already in trouble. For Samsung and even South Kor...[Details]
Often, a voltage needs to be not only qualitative (high level or low level), but also quantitative (know the specific voltage value). This is when the analog-to-digital converter (ADC) can be used. T...[Details]
1. Encoder principle If the two signals are 90 degrees out of phase, they are called orthogonal. Since the two signals are 90 degrees out of phase, the direction can be determined based on which of t...[Details]
As high-definition television (HDTV) display technology matures,
the quality of
analog
video and audio processing will eventually differentiate between televisions. Digital processing in HDTVs, i...[Details]
If you are driving an LED, then a resistor of about 1K will do. If you want a brighter brightness, the resistor can be reduced, and the minimum value should not be less than 200 ohms, otherwise the cu...[Details]
The metaverse is the networking and virtualization of human society. It builds a new social form where humans and machines coexist by generating digital "intelligent bodies" corresponding to physic...[Details]
As a core component of automobiles, sensors are widely used in powertrain, chassis, body systems and other fields. They monitor and transmit vehicle status information at all times, playing a vital...[Details]
The main programming language of ABB industrial robots is RAPID (Robot Application Programming Interface for Development), which is a high-level programming language designed specifically for indus...[Details]
ADI Reference Circuit
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