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In the previous tutorial, we learned how to read the state of a button. However, the action of a button, such as a single click, requires at least two states to determine, and the determination of lo...[Details]
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2. Class D amplifier heat dissipation considerations
Abstract: Class D amplifiers have higher efficiency and better thermal performance than Class AB amplifiers. However, when using Class D ampli...[Details]
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In accordance with the relevant provisions of the "Operational Procedures for the Special Support Plan for Integrated Circuits of the Shenzhen Municipal Bureau of Industry and Information Technology"...[Details]
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1 Introduction
As a 16/32-bit high-performance, low-cost, low-power embedded RISC (Reduced Instruction Set Computer) microprocessor, the ARM (Advanced RISC Machines) microprocessor has become the mos...[Details]
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1. Introduction to STM32 Timer There are a total of 11 timers in STM32, including 2 advanced control timers (TIM1, TIM8), 4 ordinary timers (TIM2-TIM5) and 2 basic timers (TIM6-TIM7), as well as 2 wa...[Details]
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A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. Ho...[Details]
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During this period, we will use ultrasound to do a demonstration experiment, that is, we will use ultrasound and servos to combine to do an automatic barrier demonstration experiment. That is, conn...[Details]
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The DC motor has a simple structure, stable and reliable operation, and is easy to implement servo control. This article uses the PIC16F1508 microcontroller as the controller, and uses its PWM modu...[Details]
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As we all know, the global smartphone industry chain has been in a downturn this year due to the impact of the epidemic. Even though the current domestic epidemic has greatly improved, it is difficul...[Details]
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1. In many application systems, the object of measurement and control is analog quantity, and the microcontroller can only process digital quantity, so it is necessary to convert between digital quant...[Details]
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0. Types of ARM abnormal interrupts ARM supports 7 types of exception interrupts, including reset, undefined instruction exception, soft interrupt exception, prefetch instruction abort, data abort, I...[Details]
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This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
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The DC busbar of the main circuit adopts the following forms: 10~100A: PCB board
150~300A: busbar
400A~1000A: laminated busbar (below)
Absorption circuit design
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At the MWC conference held in February this year, Microsoft officially released the new generation of MR computing device HoloLens 2, but this new MR headset is still aimed at the commercial market. ...[Details]
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As the global automotive industry develops towards electrification, intelligence, and networking, intelligent driving technology has become one of the main research and development directions of va...[Details]
Analog electronics
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