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NXP recently announced its second quarter 2019 quarterly report, with total revenue of $2.2 billion, down 3% from the same period last year, and operating profit of $157 million, up 15%. "We are opt...[Details]
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1. Fault phenomenon The customer reported that the faulty instrument could not be turned on normally. 2. Detection Fault After testing, it was found that the main power supply and control circuit o...[Details]
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Recently, there was news that OPPO will soon release the OPPO A93 5G mid-range phone in China. Recently, the official pictures and specifications of this phone have appeared on e-commerce websites. ...[Details]
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1. Problems: Modify the RCC configuration code as follows: Change the statement: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9); //Previously used 8MHz external crystal oscillator, 9 times the f...[Details]
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Tightly adhere or use thermal grease The degree of closeness of the heat flow sensor to the object under test has a great influence on the stabilization time of the heat flow. The tighter the adhes...[Details]
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"For the development of the photovoltaic industry, especially centralized photovoltaic power generation, I have always emphasized that it should be combined with agricultural, animal husbandry, for...[Details]
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The basic error formula of digital high-voltage meters can usually be expressed in the following two ways: a) The certain error indicated by the sum of the two errors, and the b value in the erro...[Details]
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The 45th Tokyo Motor Show officially opened on the 27th. The world's major automobile manufacturers used the latest products and technologies to depict the blueprint for the development of the next...[Details]
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1. Background
Security monitoring systems have evolved from analog to digital, from closed to open networking, and the image quality has become higher and higher, entering the era of megap...[Details]
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As technology advances, consumers are increasingly focusing on the connectivity experience of driving, resulting in an increasing number and complexity of in-vehicle electronic products. Today, in-ve...[Details]
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CF1 MOVLW 0FFH; dividend
MOVWF 70H ; div...[Details]
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On December 3, the Hydrogen Fuel & Lithium Battery Strategy and New Product Launch Conference of Xiongtao Co., Ltd. was grandly held. The conference focused on the release of Shenzhen Hydrogen ...[Details]
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This article introduces a solution for long-term power-on aging test of LED lighting products. It mainly explains how to combine the hardware products in the system and the main monitoring software t...[Details]
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After investing in four power battery companies, Xiaomi Auto decided to "take the field" itself! Tianyancha information shows that on November 18, Xiaomi Automobile Technology Co., Ltd. was establi...[Details]
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1. The concept of triode As the name implies, a triode has three electrodes. A diode is made up of a PN structure, while a triode is made up of two PN structures. The shared electrode becomes the bas...[Details]
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