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9 -- Stepper motor principle, buzzer principle, structure of single-chip microcomputer IO port, pull-up and pull-down resistors 1. The structure of the MCU IO port There are four structures of MCU...[Details]
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LM86 is an 11-bit remote semiconductor digital temperature sensor launched by National Semiconductor Corporation . It has a two-wire system management bus (SMBus) serial interface and can accurately ...[Details]
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The U.S. International Trade Commission (ITC) announced on October 14 local time that it has launched an investigation into the 337 investigation application recently filed by the U.S. company DivX. ...[Details]
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1. Initialize the SD card.
I mostly use SPI mode now, so I will only discuss SPI mode here. In SPI mode, all instructions require the CS pin to be set to 0 first. So I will not emphasize this point...[Details]
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The special function register SFR of the microcontroller is an SRAM unit with a fixed SRAM address. There are two ways to access it in the C language environment. 1. Use the standard C forced type co...[Details]
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In the previous article, we gave an overview of the TSN network prototype design of Northlink Information. Based on this prototype, this article will verify the effect of the TSN protocol in multip...[Details]
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The figure is a circuit diagram of a common keyboard, which is implemented by an 8051 single-chip computer. The pins of the key array part in the figure (P0, P2 and part of P1) flow through high and ...[Details]
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Abstract: This paper analyzes the characteristics of the wind-solar hybrid lighting system, conducts an in-depth discussion and research on the problems existing in various wind-solar hybrid lighti...[Details]
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my country's lithium-ion battery (hereinafter referred to as "lithium battery") industry continued to grow in January and February 2024. According to the information of lithium battery industry sta...[Details]
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Use of serial port printf Every time I use the MCU with 51 core, I always have a headache. There are many reasons, the main one is that simulation, serial port printing and debugging are troublesom...[Details]
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The PEC China International Power Electronics Summit and Product Exhibition - Suzhou Station, hosted by the AiDai Group and co-organized by Bodo's Power Systems, will be grandly opened at Suzhou Co...[Details]
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When the city electricity enters the power transformer TR through the switch SB and the fuse FU, and then is rectified by the diodes VD1~VD4 and filtered by the capacitor C1, the voltage provides a b...[Details]
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On September 2, news about personnel appointments at Huawei’s Intelligent Automotive Solutions BU circulated online. The appointment notice shows that there have been adjustments to the positions o...[Details]
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Modern multi-parameter monitors generally adopt a modular structure. Each module is an independent microprocessor system that can perform a single function. Multiple modules receive commands from...[Details]
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According to foreign media reports, GelSight and Meta AI, pioneers in tactile intelligence technology, announced the launch of Digit 360, an artificial fingertip-shaped tactile sensor that can prov...[Details]
Analog electronics
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