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1 Introduction
An online laser power detection system is designed by using a single-chip microcomputer and AD7705 analog/digital converter combined with photoelectric detection technology. The syst...[Details]
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Huawei held the 2019 Spring New Product Launch Conference in Shanghai and officially released the latest generation of flagship mobile phones, the P30 series, in China. However, what concerns the aut...[Details]
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The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN and PNP. We only take the common emitter amplifier ...[Details]
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At this year's "2019 Mobile World Congress Shanghai", we saw that 5G is definitely the hottest topic, and this year is even called the first year of 5G commercial development. In fact, since South Ko...[Details]
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The capacity of a variable capacitor is generally very small and cannot be measured with a multimeter, but it can be used to determine whether there is contact or leakage between the moving and fix...[Details]
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The "price war" arrives ahead of schedule and the gold rush period is coming to an end
The newly launched e-book reader market has not only attracted many domestic electronics manufacturers to...[Details]
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CPSR: Current Program Status Register, cpsr is used to store condition codes when programming at the user level. CPSR contains condition code flags, interrupt disable bit, current processor mode, ...[Details]
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Image: Narada Power Supply
Chinese battery manufacturer and energy storage solutions provider Narada Power Co Ltd and EDF Renewables will collaborate on battery energy stora...[Details]
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Recently, Beijing Baidu Netcom Technology Co., Ltd. and Qualcomm Wireless Communications Technology (China) Co., Ltd. signed a non-binding strategic cooperation memorandum of understanding in Beijing...[Details]
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This note is sponsored by a red thread!!! That’s right! That’s right! That’s right! It’s the red line in the circle. Code: I am obviously the protagonist, why is your halo so eye-catching! I don’...[Details]
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In order to ease traffic pressure, reduce road construction investment, reduce vehicle delays, save energy and reduce emissions, and build a harmonious traffic environment, designing intelligent tr...[Details]
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The heating tube can be regarded as a pure resistive load, and the current flowing through the heating tube is the pure active current. Use a clamp multimeter with AC current measurement function t...[Details]
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I discovered this problem when I was sampling STM32AD. The peak-to-peak value of the output signal was 1V, but after calculating the amplitude through the microcontroller, it doubled. After adding th...[Details]
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Recently, my country's largest and most technologically advanced communications satellite, Practice 20, successfully completed all core tests, fully verifying the satellite's performance and many of ...[Details]
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There are many ways to control voltage in industry. Here are some common methods:
Voltage Regulator
A voltage regulator is a device used to control voltage. It can adjust the in...[Details]