After getting this orange pi, I searched on Baidu how to control its GPIO, and I saw these
It's very clear, and I can start working on it right away, but where does the 44 come from, and how do I conn...
As I work longer and longer, my wallet gets fatter and my work experience gets richer, but...When did you find out that you were losing hair? According to statistics, there are many factors that cause...
According to the China Judgments Online website, a case was disclosed in which a Huawei employee exploited a bug in the company system to unauthorizedly access confidential data. Due to work needs, H...
[font=微软雅黑][size=3]2018 is coming to an end. What have you gained in this year? Have you achieved your wishes and goals at the beginning of the year? I remember the chip coin auction in January this y...
[size=5] Many people like to distinguish inductors by their appearance (or by the welding method). This description makes it easy to distinguish and the distinction is more obvious. [/size][size=5] To...
As engineers and developers, our job is to find the best way to put all the components together. Whether it's a skyscraper or an integrated circuit, the internal engineering structure is one of the ke...
Abstract: In its simplest form, the PC voltmeter consists of a 4-channel, 10-bit A/D converter (IC2) with a few passive components, connected to the PC printer port via a 25-pin male D-type connector....[Details]
The dual-channel 2182A nanovoltmeter is used in applications requiring stable, low-noise voltage and temperature measurements. It is the best instrument to reliably and repeatedly characterize low-re...[Details]
According to foreign media Rappler, the President of the European Commission is still questioning whether Huawei equipment could be used for espionage. On Friday local time, European Commission Presi...[Details]
Types and selection of
DC stabilized
power supplies
:
DC stabilized power supplies can be divided into chemical power supplies, linear stabilized power supplies and switching
stabiliz...[Details]
Fitbit, a major wearable device brand, officially announced that it has made plans to move the production of all its smart watches, sports bracelets and other wearable devices from China, and there w...[Details]
This article was written by Paul McLellan, a Cadence technical expert Arm recently held the 2020 Arm DevSummit, which was hosted by Arm CEO Simon Segars. In his opening remarks, he briefly discusse...[Details]
Spectrum analyzer: mainly tests the signal spectrum and provides frequency and power information. High-end spectrum analyzers can also perform signal demodulation and analysis functions. Oscillosco...[Details]
Because of the booming new energy vehicle market, lithium resources, an originally relatively low-key industry, has also attracted everyone's attention. This enthusiasm can also be seen from the mark...[Details]
The emergence of "In-System Programming" (ISP) technology is a major breakthrough in traditional programming methods. It refers to a programming technology that reprograms devices in user-designed ...[Details]
UPS power supply testing generally includes two types: steady-state testing and dynamic testing. Steady-state testing is to test the phase voltage, line voltage, no-load loss, power factor, efficienc...[Details]
Recently, I compared the differences between C and assembly languages in the field of single-chip microcomputers. As a low-level language, assembly is the language that is most closely related to...[Details]
This is a PWM speed control program for DC motors with AT89C51 MCU. The program can be directly used in AT89C52, AT89S51, AT89S51, STC89C51, STC89C52 MCUs. The MCU crystal uses 11.0592M. The DC motor...[Details]
The companion, kitchen and bathroom robots that have appeared on the screen have become increasingly mature. When they enter the homes of ordinary people, they will greatly improve people's quality...[Details]
Recently, Leyard responded to questions from investors and said that the production lines and equipment are being put into operation one after another and will be put into production in October. The ...[Details]
Xinwangda
's all-solid-state
battery
research progress is becoming clearer.
On November 4, an investor asked Xinwangda on the interactive platform, "What breakthroughs has ...[Details]
DSP and ARM Processors
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