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On June 7, the Shandong Provincial Energy Bureau issued the "Notice on the 2021 Energy Storage Demonstration Projects" (hereinafter referred to as the "Notice"), and the notice period is from June ...[Details]
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Developer @Gustave Monce posted a screenshot on Twitter of a Lumia 950 XL running Android S (Android 12). Google has now pushed the Android 12 developer preview to developers. The new version of th...[Details]
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This article introduces a method to directly drive LEDs using the high current pins of the MC68HC705J1A without using an external transistor amplifier circuit. The calculation formula proposed in t...[Details]
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LED bulbs are hot in the market, and the prices of major brand online stores are dazzling. There are reasons for being expensive, and there are markets for being cheap. Today, the editor will talk ...[Details]
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This is the first isolator chip series in China with integrated isolated power supply, which can complete signal isolation + power isolation + RS-485/CAN signal reception and transmission in one chip...[Details]
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Taking the reluctance stepper motor as an example, the working principle of the stepper motor is introduced. Figure 1.1 is a schematic diagram of the working principle of the reluctance stepper mo...[Details]
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Not long ago, we conducted a 2019 semi-annual gaming laptop test. We put aside the running scores of common software such as 3DMark and tested 10 popular gaming laptops completely from the perspectiv...[Details]
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Not long ago, Xiaomi officially released the new MIUI 13 system, which added many new features and functions, and further improved the fluency. The current Xiaomi 12 has been pre-installed at t...[Details]
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When making high-frequency circuits, you will often encounter the problem of frequency measurement. In fact, a frequency counter is an electronic device that is relatively easy to make yourself. Th...[Details]
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In an era of rapid technological advancement,
emerging technologies such as
robotics
and artificial intelligence are constantly driving the upgrading of traditional industries.
On March...[Details]
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Traditional millimeter wave radar is also called 3D millimeter wave radar, which has three dimensions of information, namely distance, speed, and azimuth. On this basis, 4D millimeter wave radar ad...[Details]
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According to Korean media reports, at 4:33 pm local time on January 29, South Korea, an explosion occurred at AGC's Gumi glass substrate factory in North Gyeongsang Province, South Korea, injuring 9 ...[Details]
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In ideal element theory, capacitance behaves as capacitance. However, this is only true under certain operating conditions and depends on the frequency range. This article focuses on the impedance ch...[Details]
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This is the continuation of the previous article PA3 ADC1 channel 3 Here is the complete program __IO uint16_t AdcValue =0; /************************************************************************...[Details]
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Abstract: When the electric vehicle motor outputs a large current overload at a low speed, the junction temperature of the driver IGBT module will rise rapidly and easily exceed the safe operatin...[Details]
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