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This article demonstrates the test of I²C communication decoding. We will use this device to control the sending of data by I²C, and then use an oscilloscope to communicate with an I²C chip at the sa...[Details]
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Improving Digitally Controlled Power Supplies with Smart MOSFET Drivers
In the power supply system, the MOSFET driver is generally used only to convert the output signal of the PWM con...[Details]
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1 Introduction
Temperature is a common and important physical parameter in production processes and scientific experiments. In industrial production, in order to produce efficiently, the main ...[Details]
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RFID wristband portable medical device
Everyone probably has personal experience that it is very common to queue up for an appointment at a hospital. Waiting and anxiety are the most common e...[Details]
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//-----------------------Function declaration, variable definition--------------------------------------------------------
#include
#include
sbit SCK=P1^0; ...[Details]
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ESD, EMI, and EMC design are common problems that electronic engineers encounter in design. Electromagnetic compatibility (EMC) refers to the ability of a device or system to operate in accordance wi...[Details]
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After reading the introduction to the product performance and corresponding package pins of PIC 8-bit microcontrollers in this edition, I think that beginners need to understand the meaning of each p...[Details]
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According to foreign media reports, CY Vision, a manufacturer of AR experience holographic display technology, recently demonstrated its automotive 3D augmented reality head-up display (3D AR-HUD). I...[Details]
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China Radio and Television, the full name of which is China Radio and Television Network Co., Ltd., is responsible for the relevant business of cable television networks across the country. Chi...[Details]
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In the context of economic globalization, the "trade friction" provoked by the United States has caused huge losses to technology companies in both countries. Huawei has lost the US 5G market and suf...[Details]
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The quality of grain is largely related to the crude fat content. Therefore, it is very appropriate to use crude fat content as an important indicator to evaluate the quality of grain. However, the t...[Details]
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This system is based on the use of the Internet to achieve remote collection of nuclear environmental information. In terms of implementation, an embedded solution based on SOPC technology is adopted....[Details]
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Summary This note mainly records the current sampling in motor FOC control based on NXP MPC5744P. Preparation Install S32DS for PA, because we develop MPC5744P under S32DS. Install S32DS SDK, we...[Details]
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#include "system.h"
#include stdio.h
int main (void)
{
FILE *lcd1;
lcd1 = fopen("/dev/lcd", "w");
if (lcd1 == NULL)
printf("lcd not ready...n");
else
{
printf("lcd ready...n");
fprintf(l...[Details]
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Last time, I finished reading the boot assembly and prepared the C operating environment. Now I will start to learn the C source code and jump from the start.S file to the file
lib_arm/board.c ...[Details]
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