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D/A is just the opposite of A/D. An 8-bit D/A, from 0 to 255, represents 0 to 2.55V. If we use the microcontroller to send 100 to the third byte, the D/A pin will output a 1V voltage, and send 200 to...[Details]
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Kernel Memory Layout on ARM Linux Russell King rmk@arm.linux.org.uk November 17, 2005 (2.6.15) This document describes the virtual memory layout which the Linux kernel uses for ARM proce...[Details]
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Second-life electric vehicle batteries stored at a Kentucky warehouse. Element Energy
California-based Element Energy has raised $111 million in equity and debt financing f...[Details]
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Contents The invention relates to an ultra-low power consumption high-precision standard digital thermometer stabilization circuit and an error correction method. Background of the Invention Curren...[Details]
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Power devices, such as IGBT, Power MOSFET and Bipolar Power Transistor, need to be adequately protected to avoid damage caused by conditions such as undervoltage, loss of saturation, Miller effect,...[Details]
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On August 23, Tesla continued to promote the rapid layout of its charging business in China. Official data showed that more than 11,500 Tesla super charging piles have been built across the country...[Details]
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The price drop of DRAM in the first quarter of this year has expanded from the originally estimated 20-25% to nearly 30%, which is the largest single-quarter drop since 2011. TrendForce has a conserv...[Details]
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1. Introduction
The inverter is connected to the photovoltaic system at one end and to the power grid at the other end. It is the bridge connecting the photovoltaic power station and the p...[Details]
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Air conditioning temperature controller, LCD1206 display, buttons to set temperature and control wind speed, running lights to simulate wind speed, red LED indicator light for heating motor working, ...[Details]
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The previous lecture introduced and applied the serial port communication of the microcontroller, and gave examples. From this lecture, we will introduce the peripheral circuits of the microcontroll...[Details]
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background knowledge: https://zh.wikipedia.org/wiki/I%C2%B2C IIC description in stm32: I2C Function Description: The I2C module receives and transmits data and converts data from serial to para...[Details]
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Touch sensing is becoming a trend. Whether it is the refrigerator, air conditioner, washing machine in our home, the laptop, desktop computer in the office, the mobile phone, iPad, remote control in ...[Details]
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A design of an intelligent fast charger. The charger is based on the MC68HC908SR12 single-chip microcomputer as the control core. The SR12's unique analog circuit module, high-precision A/D conversion...[Details]
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Industrial artificial intelligence company "Jushi Technology" announced that the company's new round of A+ round financing of several hundred million yuan has been completed in the first half of 2021...[Details]
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When the master-slave RS trigger is at CP=1, when the input R=S=1, the output state of the master trigger will also be uncertain, thus limiting its practical application. In order to make the logi...[Details]
PCB Design
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