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/********* C language to realize LED light flashing control supporting 51 single-chip microcomputer development board **********/
#include //Header file containing single-chip microcomputer registe...[Details]
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Solid-state lithium batteries are secondary batteries whose electrolytes are made of solid materials. The core materials mainly include positive electrode, negative electrode, solid electrolyte, curr...[Details]
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1. Main idea:
Because the light-emitting diode has unidirectional conductivity, we use the R × 10k range to measure its forward and reverse resistance. Generally, the forward resistance shoul...[Details]
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In fact, STM8 does not need a crystal oscillator and reset circuit, but in order to ensure the stable operation of the minimum system, it is best to add an external circuit. ● STM8 reset circuit d...[Details]
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This article introduces a wireless remote control micro-vibration motor vibration speed control circuit, which can complete the start, stop, acceleration and deceleration control of the motor speed un...[Details]
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October 13, 2023, China - STMicroelectronics' SPSB081 automotive-grade power management IC is very versatile and can be called the Swiss Army knife of automotive-grade power management chips. It inte...[Details]
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KGI Securities predicts that with the gradual construction of 5G infrastructure and Apple's launch of the 5G version of the iPhone starting from 2020, the second wave of mobile phone replacement will...[Details]
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Color TV maintenance is where oscilloscopes come in handy. Figures ① ② ③ are the waveforms of the full TV video signal. This waveform runs through the entire process of the image channel. For a fault ...[Details]
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Data shows that investment by South Korea's large conglomerates grew by nearly 5% in the first half of this year, with Samsung Electronics and SK Hynix accounting for a large proportion. According to...[Details]
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The STM8 microcontroller's time for multiplication and division has been greatly reduced! Division operation only takes 2.75us @ 8MHz. It should be noted that you should not perform multiplication an...[Details]
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As the first company in China to be listed on the main board in the field of graphite heat dissipation, Tanyuan Technology has successfully entered the supply chain of mobile phone brands such as Sam...[Details]
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With the development of production and the improvement of automation requirements, in order to solve the problem of reliable and accurate level measurement during material storage and transportatio...[Details]
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After some preparation, I finally started to write ARM programs. Based on the principle of starting with the easy and then the difficult, I first wrote an ARM bare-bones program without an operating...[Details]
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The vehicle speed sensor is a device used to detect the speed of an electronically controlled vehicle. The control computer uses this input signal to control the engine idle speed, the torque conve...[Details]
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Last time, we have learned about the interrupt handling process of ARM and how to set the interrupt function. So, does it work like this? The answer is no. Because S3C44B0 has several registers tha...[Details]
Analog electronics
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