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I personally feel that UART is not that difficult. I believe that those who have studied microcontrollers have used UART. Let me talk about it here. When writing basic experiments and debugging, ...[Details]
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I. Overview
DC converters can be divided into two categories according to whether there is electrical isolation between the input and output: those without electrical isolation are called non-i...[Details]
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In the golden autumn of October, when you drive through the Changchuan Valley section of the Yongkang Dongyong Second Line, you will find that there is a small plane on the top of each lamp post be...[Details]
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1. ADC Introduction The STM32F4xx series generally has 3 ADCs, which can be used independently or in dual/triple mode (increase sampling rate). The ADC of the STM32F4 is a 12-bit successive approxi...[Details]
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This document is a summary of my experience in making a low-power project with sleep + RTC wakeup. Please point out any discrepancies. STM32L provides 5 low-power modes: low-power run mode, sleep...[Details]
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The Accuracy Calculator (ACCU) is designed and analyzed for data converter application circuits. It calculates the ideal DC accuracy of a data converter. The program is designed using an ...[Details]
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Stepper motors are found almost everywhere, from a simple DVD player or printer at home to a highly complex CNC machine or robotic arm. Their ability to electronically control precise movements has...[Details]
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1.
Basic requirements for
drive
circuits
An ideal
IGBT
drive circuit should have the following basic performances:
(1) Strong dynamic driving...[Details]
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On December 22, Yaguang Technology issued an announcement stating that its holding subsidiary Chengdu Yaguang Electronics Co., Ltd. recently signed the "2021 31st World University Summer Games Event ...[Details]
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NTC thermistor is a commonly used type of thermistor, and has certain applications in many fields. When we use NTC thermistors, we need to master the measurement method of NTC thermistors. Today, the...[Details]
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1. Design requirements for intelligent batteries for testing instruments:
According to customer requirements and specifications, we design intelligent battery packs that match the host, and in...[Details]
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I would like to say a few things about max232:
1. max232 is a level conversion circuit. The high level of 232 level is -15 volts to -3 volts, and the low level is +3 volts to +15 volts. The ideal val...[Details]
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(4) The equivalent average value Rc1 of Rc (ESR of capacitor C)
is known. The current iC flowing through capacitor C is the ripple component in the inductor current. As shown in the f...[Details]
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There are two common structures: one is that the fluid flows through the high-pressure and low-pressure chambers of the differential pressure transmitter; the other is that the fluid does not flow th...[Details]
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1. Change the coordinates displayed on the interface
When playing a video, the video starts playing from the coordinate (0,0). To change the coordinate, follow the steps below:
By che...[Details]