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Apple released its fourth quarter results for fiscal 2020 on October 30. The report showed that Apple's iPhone sales in the fourth quarter were US$26.44 billion, a sharp drop of 20.7% from US$33.362 ...[Details]
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China Energy Storage Network News
: On March 23, at the "2016 (Second) China Energy Internet Summit Forum", Zeng Ming, director of the Energy Internet Research Center of North China Electric ...[Details]
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Recently I have done a test on the PIC low power microcontroller, so I have to set different IO port states to test the power supply situation. I use a multimeter in series to measure the current. Th...[Details]
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1. Detector resolution of infrared thermal imaging camera. The current mainstream detector resolution of infrared thermal imaging cameras is 160*120 (192,000 pixels), and the mainstream models basica...[Details]
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The U.S. Patent and Trademark Office recently published two immersive XR system patent applications related to Apple's autonomous driving, including a virtual reality system designed to support a ran...[Details]
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Most devices that use a microcontroller have several operating states. These states are usually controlled by a pushbutton switch. To minimize cost, many designs use a single switch; the number o...[Details]
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IIS is a digital bus for audio transmission defined by Philips. LPC1768 supports this bus. The I2S interface is a 3-wire serial bus with 1 data line, 1 clock line and 1 word selection signal line. Th...[Details]
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Electric vehicles have become the main means of transportation for citizens. According to official statistics, there are more than 250 million electric bicycles in China, with an annual output of 4...[Details]
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1) MSP430F5529 supports a maximum operating frequency of 25MHZ, which means that
there is a limit to how fast you can increase the system speed by multiplying the frequency of the phase-...[Details]
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According to foreign media reports, on October 17, local time in the United States, the Biden administration stated that it plans to stop exporting to China more advanced AI chips designed by compani...[Details]
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There is still some time before the release of Samsung S11 series mobile phones. Recently, foreign media exposed a set of renderings of Samsung Galaxy S11 series mobile phones. From the renderings,...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); //__CONFIG (CP_OFF &WDTE_OFF& BOREN_OFF&PWRTE_OFF &FOSC_HS&WRT_OFF&LVP_OFF&CPD_OFF); int a ={0x30,0x31,0x3...[Details]
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Resistors, inductors, and capacitors are the most commonly used passive components in almost all electronic circuits. Of the three, the resistor and capacitor values are usually marked with a resis...[Details]
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Abstract: This paper describes the composition of high-frequency switching DC operating power supply systems and the power factor, current sharing method, heat dissipation and dust prevention of...[Details]
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Recently, passengers waiting for buses at the Zhengqi Garden North Gate bus stop in Lingang District were attracted by the high-tech bus stop. The streamlined appearance, photovoltaic panels that can ...[Details]
Test/Measurement
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