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This paper introduces a method of realizing a position sensorless drive of a surface mounted permanent magnet synchronous motor (SPMSM) by using the MC16C/28 series CPU products of Renesas Company ...[Details]
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One year after the launch of the Arm Total Design ecosystem, the size of the project has doubled, driving global chip innovation
Arm, Samsung Foundry, ADTechnology and Rebe...[Details]
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Note: Using standard library 3.4
#include "stm32f10x.h"
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
uint16_t CCR1_Val = 250;
uint16_t CCR2_Val = 500;
u...[Details]
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S3C2410 communicates with the audio control chip UDA1380 through the IIS (Inter-IC Sound) bus. When playing, data is sent to the DATAI pin of UDA1380, and when recording, data is received from t...[Details]
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/******************************************************************** Purpose: To establish a SimpleSoft test program for PS/2 (software query and read data received by PS/2) Target system:...[Details]
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In the early morning of January 7th, Beijing time, on the eve of CES2020, TCL pre-released three TCL 10 series smartphones, including the first 5G phone TCL 10 5G, and the first batch of phones confi...[Details]
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3 Inspection function mechanism As can be seen from FIG1 , when there are N temperature sensors to be measured, the traditional temperature inspection circuit requires N constant current sources. Bas...[Details]
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Step 1: Treat the electrolytic cell. Gently shake the electrolytic cell of the trace moisture meter a few times to allow the water on the inner wall of the cell bottle to be fully absorbed by the...[Details]
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introduction The reconfigurable design of the detection system is the development direction of detection technology. Reconfigurable design refers to a design method that uses reusable software and ha...[Details]
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High-power LEDs for lighting applications are driven by constant current sources. Some standard drive currents are often used in products from different LED manufacturers, among which 350mA and 700...[Details]
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According to Jiwei.com, "In the mobile phone camera market, the demand for two-axis OIS motors has skyrocketed this year."
Regarding the current status of the entire mobile phone camera mark...[Details]
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1.1. Working principle of GPS timing
First, the "real distance" between the satellite and the receiver is calculated by using the GPS satellite coordinates and the receiver coordinates. The sp...[Details]
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Datang Telecom announced on the evening of June 7 that the company plans to convert its 146 million yuan debt claims of its wholly-owned subsidiary Datang Terminal and 621 million yuan debt claims of...[Details]
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China Energy Storage Network reported
: "The goal of building ubiquitous power Internet of Things and distribution Internet of Things is to make power supply more reliable, interaction more f...[Details]
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Based on the QC/T 29106-2014 standard, this paper proposes new durability characteristics test and contact voltage drop test methods, and conducts experimental verification on these two test method...[Details]
DSP and ARM Processors
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