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Experimental purpose: Light up an LED lamp. (Use arm assembly instructions) Experimental principle: Here, we light up an nLED_2, and the pin used for it is GPF5. In GPIO, each pin pair has a conf...[Details]
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Schematic diagram of the digital tube circuit:
TRS and TMS use the JTAG port, so the normal IO function cannot be used during debugging. It is necessary to cancel the JTAG mode after the ...[Details]
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0 Introduction
With the rapid development of microelectronics and information technology, digital technology represented by single-chip microcomputers is developing rapidly. Single-chip microcompute...[Details]
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Abstract: This paper introduces the design of a communication base station environment and power monitoring system that uses a high-performance 8-bit single-chip microcomputer SM79164 as the main c...[Details]
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Dry lint tester The dry lint tester is also called a twist tester. This equipment is used to evaluate the lint test of nonwoven fabrics under dry conditions. It is mainly suitable for the evaluation ...[Details]
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Photomultiplier tube power supply
The Cockcroft-Wnliom voltage multiplier tube provides a voltage divider for a photomultiplier tube (PMT) without the power dissipation of the normally used volt...[Details]
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Pixelworks, Inc. (NASDAQ: PXLW), a leading supplier of industry-leading low-power video processing solutions, announced that it has signed a multi-year cooperation agreement with OPPO Group to develo...[Details]
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Concept
Both are registers
pc (program counter) Program counter
SP (stack pointer) Stack pointer
Principle
pc is the register that stores the next instruction. The CPU takes i...[Details]
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After Huawei was suppressed, Apple's 5G strategy has become more active. According to TF Securities analyst Ming-Chi Kuo, Apple may launch its own 5G baseband chip as early as 2022, and the 5G versio...[Details]
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According to Shaoxing Daily, the SMIC Integrated Circuit Manufacturing (Shaoxing) project has recently completed the installation of the first process equipment, which also marks that the constructio...[Details]
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1. Introduction
Traditional data acquisition systems usually use MCU or DSP as the control module to control A/D, memory and other peripheral circuits. This method is simple to program and flex...[Details]
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Circuit Diagram:
;Content: 5-bit LCD segment LCD display
; LCD connection SEG0-PD0...SEG7-PD7,SEG8-PE.0
;COM0-PC0, COM1-PC1, COM2-PC6, COM3-PC7
;Full source code download: http://www.51hei.com...[Details]
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introduction
Photoelectric shaft angle encoder, also known as photoelectric angle position sensor, is a precision digital angle measuring device integrating optics, machinery and electrici...[Details]
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Intel is on track to achieve its goal of "five process nodes in four years". Currently, Intel 7, Intel 4 and Intel 3 using EUV (extreme ultraviolet lithography) technology have all achieved mass ...[Details]
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Introduction In recent years, Digital Audio Broadcasting (DAB) has attracted the attention of the international communication and broadcasting industry with its advantages such as good sound quality,...[Details]