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The main processor ATMega328P used by Arduino UNO R3 has three 8-bit input/output ports, namely PB, PC and PD. The Blink example provided by Arduino IDE can help us understand the digital output fu...[Details]
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Let's first look at the circuit connection of the two buttons on the board: button 1 corresponds to PORTA.6; button 2 corresponds to PORTA.7. The default state is 0, and when the key is pressed it is...[Details]
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The data processing instructions are: MOV, ADD, ADDS, ADC, SUB, SUBS, SBC, RSB, MUL, AND, ORR, EOR, BIC, CMP, TST, TEQ, LSL, LSR, ASR, RORV Data processing instruction syntax Operation{...[Details]
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The Ministry of Industry and Information Technology has now released the "Operation Status of the Internet and Related Service Industries in 2021". According to reports, in 2021, the development tr...[Details]
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Infineon Technologies AG and eleQtron GmbH, a quantum computing (QC) pioneer company located in Siegen, North Rhine-Westphalia, Germany, recently announced that they will jointly Development of an i...[Details]
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Schematic diagram of L297, L298 driving stepper motor, tested and available The 51 single-chip microcomputer program for L297 and L298 to drive the stepper motor is as follows: #include "AT89X51.h"...[Details]
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With the rapid development of electronic technology and the requirements of green environmental protection, people have higher and higher requirements for the performance of automobile engine ignition...[Details]
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On February 23, Silicon Labs, a leading supplier of chips, software and solutions dedicated to building a smarter and more connected world, launched a new all-in-one isolation solution Si823Hx gate d...[Details]
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The switching power supply designed in this paper will be used as the power supply of the smart meter, with a maximum power of 10 W. In order to reduce the number of PCBs and the size of the smart ...[Details]
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1 Introduction
In China, the bus system has greatly improved the operating efficiency of bus companies since the coin boxes were used to replace ticket sellers. However, drivers often steal the...[Details]
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Nowadays, more and more models are equipped with head-up display (HUD) systems as standard. HUD can project information such as current speed and navigation onto the photoelectric display device on t...[Details]
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As soon as edge computing came out, it immediately attracted widespread attention in the ICT industry. According to a report by Garter, an international research organization, by 2022, more than ha...[Details]
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To test capacitors with a digital multimeter, you can follow the following methods.
1. Directly test with the capacitance range
Some digital multimeters have the function of measuring capacitan...[Details]
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Preface
LED manufacturers recommend controlling the forward current to keep the light emitting diode at the rated luminous flux and a specific color temperature. Given that the brigh...[Details]
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The wiring of a single-phase motor variable frequency speed regulator and capacitor is a highly technical job that requires certain steps and precautions to be followed. The following will detail t...[Details]
Embedded System
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