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Table of safe current carrying capacity of insulated wires
Note: The maximum allowable operating temperature of the wire core is 65°C, and the ambient a...[Details]
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A new report from a whistleblower shows that Huawei is preparing to officially release the Huawei Mate 50 series in October this year. Huawei released the P50 series in July last year, and everyone's...[Details]
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Recently, when I used MDK to compile someone else's project, I got the following prompt:
The reason is that Real-Time OS is not registered;
Solution:
Open the MDK registration machine, set it ...[Details]
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On October 24, Qualcomm Ventures announced the establishment of a 5G Ecosystem Fund with a total amount of up to US$200 million to invest in 5G ecosystem companies. This global investment fund will f...[Details]
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When repairing a TV, it is often necessary to check whether the high voltage inside the TV is normal. However, since the high voltage inside the TV is generally above 9kV, it cannot be measured with ...[Details]
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0 Introduction
Transmission line protection devices are an important part of power system automation. The task of transmission line protection devices is to be able to send out trip pulses...[Details]
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On April 2, Huawei's consumer business CEO Yu Chengdong said on Weibo: Huawei + Honor is likely to become the world's number one mobile phone manufacturer this year. After Yu Chengdong launched the...[Details]
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iQOO officially launched its new phone iQOO Z5x on its official website and other e-commerce platforms today. It is equipped with the Dimensity 900 chip, priced from 1,499 yuan, and will be officiall...[Details]
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Three-way speakers
Three-way speakers are generally divided into speakers with more than three units, including tweeters, mid-range units and woofers. There is a crossover inside the box, whic...[Details]
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Timer/Counter Structure
The essence of the timer/counter is a 16-bit add-on counter, which consists of two registers, the upper 8-bit register and the lower 8-bit register. TMOD is the working mode...[Details]
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From the time cars entered the consumer consciousness of ordinary people until a few years ago, whether it was the publicity of merchants, discussions on the streets or articles in various media, the...[Details]
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Phase-locked loop introduction
A phase locked loop (PLL) is a negative feedback control system that uses a voltage generated by phase synchronization to tune a voltage controlled oscillator to...[Details]
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1. Reset
Reset is input through the reset pin RST. The reset must reach a high level for two cycles to reset the system. After reset, the PC pointer is 0000H, so 0000H is the reset vector entr...[Details]
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Overview
The Riversdie design (MAXREFDES8#) uses an H-bridge transformer driver (MAX256) and an LDO (MAX1659) to convert a 3.3V input into a 12V (15V) isolated output power supply (Figure 1). Thi...[Details]
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Basic Overview of Automotive Chips
Automotive-grade semiconductors, also known as "automotive chips," are used in areas such as vehicle control devices, vehicle-mounted monitoring devices, and...[Details]
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