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Will the next generation iPhone SE be released in 2020? According to sources, Apple will launch a low-priced iPhone in the spring of 2020 to win back customers in emerging markets and Greater China, ...[Details]
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In December 1950, Sichuan built its first 35 kV substation.
In December 1956, the first 110 kV substation in Sichuan, Chongqing Panxi Substation, was put into operation. The first 110 kV trans...[Details]
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TSMC went to the United States to invest in a new factory in Arizona. On the 6th, Taiwanese Gong Mingxin attended the commissioning ceremony of the new factory as a director of TSMC. On the 7th, he v...[Details]
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When using an insulation resistance meter to measure the insulation resistance of the instrument, first disconnect the connected load and then discharge it. (1) Check whether the voltage and measurem...[Details]
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The three major A-share indices closed down today, with the Shanghai Composite Index down 2.30%, the Shenzhen Component Index down 3.81%, and the ChiNext Index down 4.98%. The two markets had a total...[Details]
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Entering the Chinese market: AUVESY Nanjing Office is officially established • Technology companies are willing to develop the potential of the Chinese market in the long term • Provide more effi...[Details]
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Open the previously created project, as shown in the figure below (the creation of the Keil project is in the previous article, and students who don’t know can turn to the previous article.) (The p...[Details]
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The insulation resistance meter is also called the shake meter. It is mainly used to measure the insulation resistance of high-voltage or low-voltage electrical circuits and electrical equipment. It i...[Details]
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Transistor low-frequency amplifiers are mainly used to amplify low-frequency small signal voltages, with frequencies ranging from tens of Hz to about 100 kHz.
1. Bias circ...[Details]
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Background Since humans began to use tools to perform simple production labor, they have been measuring. Initially, there were no measurement units or measuring tools. The object to be measured was s...[Details]
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Translated from — Synced In February, Chinese AI semiconductor manufacturer Horizon Robotics received $600 million in Series B funding from SK China, SK Hynix and large automotive groups, becoming ...[Details]
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Jitter measurement has always been called the highest realm of oscilloscope test measurement. The most intuitive traditional jitter measurement method is to use afterglow to view the changes in the...[Details]
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Part 0 Preparatory knowledge 0.1 Key Parameters 0.1.1 Development Board Description OK6410 is a development board released by Feiling. There are currently two versions, OK6410-A and OK6410-B. I am cu...[Details]
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LM135/LM235/LM335 is a precision temperature sensor launched by National Semiconductor Corporation. It works similarly to a Zener diode. Its reverse breakdown voltage varies with temperature accordin...[Details]
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CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]
GD32 MCU
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