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China Energy Storage Network:
Some people say that she is the "all-round doctor" of the digital power grid, with the unique abilities of "clairvoyance" and "super hearing" in three-dimensio...[Details]
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Introduction
The wireless market is like a new field for us. The explosive growth of new radio frequency (RF) technologies has created new opportunities to solve old problems. Flexible hig...[Details]
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Schematic diagram (the part used this time) When a port in P2 is 1 (high level), no current flows and the corresponding diode will not light up. Code #include reg52.h void delay(unsigned int ...[Details]
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Wireless headphones are popular with users for their portability. People can listen to music and answer calls conveniently wherever they go. Since last year, true wireless headphones have become one ...[Details]
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1. What is
the junction temperature of
LED
?
The basic structure of LED is a P-N junction of a
semiconductor
. Experiments show that when current flows through an LED
...[Details]
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OPPO recently announced ColorOS 12, which will be released in mid-to-late September and will adopt a brand new design. According to a post by IT Home netizen @伦流挂科, the ColorOS official websi...[Details]
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Reset priority is to connect M0.0 through input contact I0.6 in the PLC instruction table. After M0.0 is turned on, the normally open contact of M0.0 is closed, driving Q0.0 to turn on. When the in...[Details]
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Functional requirements: When the system detects various faults in the car, it will give a voice prompt alarm.
Voice: left front wheel; right front wheel; left rear wheel; right rear wheel; low...[Details]
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On October 29, Huawei released its financial report for the first three quarters of 2021. The financial report shows that Huawei achieved sales revenue of 455.8 billion yuan in the first three quarte...[Details]
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Today (4), according to Taiwan media Economic Daily News, Apple intends to introduce the under-screen fingerprint recognition function for the first time in the new iPhone next year. It is reported t...[Details]
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1. Use the timer to make the light flash
When we were learning microcontrollers, the first example we used was to make the light flash. We did that with a timer program. Now, looking back, this is no...[Details]
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With the development of automobile technology, people are paying more attention to safety and comfort while enjoying strong power. People are no longer surprised by the differences in appearance ...[Details]
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Previously, microprocessors (MPUs) and microcontrollers (MCUs) were two distinct devices, with MPUs supporting rich software systems such as Linux and related software stacks, while MCUs would...[Details]
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Introduction: In "A Brief Analysis of the Impact of CLTC on New Energy Three-in-One Electric Drive Systems (Part I)", we compared and analyzed the characteristic data of NEDC/WLTP/CLTC cycle conditio...[Details]
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The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]