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Hardware Introduction: The TimerA of the MSP430 series microcontroller has a complex structure and powerful functions. It is suitable for industrial control, such as digital motor control, ideal con...[Details]
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Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switching ...[Details]
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At present, the Internet of Things ( IOT ) is developing rapidly. This paper introduces a wireless multi-band WSN gateway that can monitor the operation of wireless sensor subnet nodes in multi...[Details]
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Recently, the Shanxi Provincial People's Government issued the "Implementation Opinions on Accelerating the Establishment and Improvement of a Green, Low-Carbon, Circular Development Economic Syste...[Details]
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A new Reno7 model has been certified by the NCC, which should be called the OPPO Reno7 Z when it goes on sale. The phone has three cameras on the back, in an arrangement not seen on other Reno7...[Details]
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In order to make a speaker, I made a measuring tool by myself by referring to the speaker measurement kit circuit in the forum. I wanted to draw a PCB for proofing, but I was lazy, so I built one di...[Details]
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The cause of the incident was this: every time Apple released a new iPhone, Tony would always notice that a group of netizens would appear online and shout slogans like "The old iPhone price ha...[Details]
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On May 9, the 2019 World Ultra High Definition Video ( 4K / 8K ) Industry Development Conference was held in Guangzhou. The conference was co-hosted by the Ministry of Industry and Information Te...[Details]
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With the introduction of entry-level and high-end smartphones, consumers have more choices, and tablet computers are becoming smaller and cheaper, which has stimulated global market sales records t...[Details]
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On January 15, local time, researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) announced the development of a new lithium metal battery that charges and disch...[Details]
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At 18:18 on June 29, with the buzzing sound of the 3101 switch closing, the No. 1 energy storage unit was officially energized, marking the successful grid connection of the State Power Investment Cor...[Details]
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introduction
With the rapid development of the national economy, more and more car thefts have occurred, and car security protection technology has attracted widespread attention. Car anti-the...[Details]
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The hardware of this system design is composed of a microcontroller
LPC247
8 based on the ARM7TDMI-S core, a rewritable low-power USB flash drive, a dot matrix LCD display module, etc., which...[Details]
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1. Key points of timer/counter PWM design According to the characteristics of PWM, the following points should be noted when using the ATmega128 timer/counter to design output PWM: 1. First, the PWM ...[Details]
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According to IAR rules, the interrupt vector should be increased by 2. For example, if the interrupt vector of the PA port is 3, then #pragma vector=0x05 should be written in the IAR program. However...[Details]
DSP and ARM Processors
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