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51 microcontroller minimum system Today we start to learn about 51 microcontroller programming. First, we need to understand the basic conditions required for the microcontroller to work. In the prev...[Details]
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The control of stepper motors already contains the principle of subdivision. For every rotation of the magnetic field inside the motor, the stepper motor advances a whole step angle. If the four-p...[Details]
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This year, many flagships use high refresh rate displays. The Galaxy S20 series supports up to 120Hz refresh rate, but it does not support 2K+120Hz at the same time. Foreign media speculate that...[Details]
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Ten years ago, Apple introduced FaceTime (2010) and iMessage (2011). Over time, both “products” became important parts of the company’s ecosystem. In a podcast interview, former iPhone lead enginee...[Details]
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summary:
How it works
The figure shows a 2.4 W constant voltage/constant current (CV/CC) universal input charger power circuit diagram. This design uses Power Integrations' LinkSwitch series prod...[Details]
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1. Introduction
In recent years, with the maturity and commercialization of instrument-oriented software development platforms, such as LabVIEW from the American NI company, users can desi...[Details]
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One of the most useful features of USB power is the ability to charge batteries in portable devices. However, whether it is USB power or other power sources, battery charging is more than just draw...[Details]
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Introduction: This article mainly introduces the C source program of 51 IO port simulation serial communication. #include reg51.h sbitBT_SND=P1^0; sbitBT_REC=P1^1; /*******************************...[Details]
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As the core sensor element of the remote transmitter and magnetic switch of the magnetic flap level gauge, the reed switch has a decisive influence on the product quality and service life of the remo...[Details]
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1. Introduction to S3C2440 GPIO The S3C2440 has a total of 130 multi-function input/output ports, divided into 9 groups, GPA ~ GPJ. By setting registers, it is determined whether a pin is used for ...[Details]
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As a common method in road and bridge construction, the support method has been widely used due to its mature and convenient construction technology, low cost and long service life. As the carrier of...[Details]
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Alibaba's autonomous driving has made new breakthroughs. Reporters learned today that the high-precision positioning system developed by DAMO Academy has completed its latest iteration. Based on the ...[Details]
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Circuit Function and Advantages
This circuit provides a simple, highly integrated temperature solution that can interface to a 4 mA to 20 mA host controller. This circuit is a very l...[Details]
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India's energy sector is undergoing a profound transformation. As the country's renewable energy production increases, the need for long-term storage solutions is growing. Against this backdrop, Delec...[Details]
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The mechanism for masking interrupts in the 210 is the same as that in the 6410. Moreover, both are vectored interrupts, and many interrupts are implemented in hardware, unlike the 2440.
But t...[Details]