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#include <reg52.h>
#include <intrins.h>
unsigned int dd, i;
void key() interrupt 0{
if(i == 0)
P2 = dd;
else{
...[Details]
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As early as 2017, at the "AI Chip Era" press conference, Horizon Robotics launched China's first world-leading embedded artificial intelligence chip - the Journey 1.0 processor for smart driving and ...[Details]
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Introduction: PIC microcontrollers have multiple interrupt sources. The 16 series has only one interrupt entry, and the 18 series has two interrupt entries. The writing format is slightly different u...[Details]
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Note: This article and the following about the transplantation of uboot refer to "Embedded Linux Learning Notes (Based on S5PV210, TQ210)" No matter what version of uboot, the entry function ENTRY(_s...[Details]
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Take USART1 of stm32 as an example By default, PA9 is used as TX and PA10 is used as RX. When you need to enable the multiplexing function, you need to modify the following codes: 1. Turn on ...[Details]
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On June 28, witnessed by Qian Zhimin, Party Secretary and Chairman of SPIC, and Cao Renxian, Chairman of Sungrow, SPIC and Sungrow signed a strategic cooperation agreement. According to the agreeme...[Details]
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Bandwidth is known as the first indicator of an oscilloscope and is also the most valuable indicator of an oscilloscope. The oscilloscope market is often divided based on bandwidth as the primary b...[Details]
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On April 15, Weilan Technology released its 2020 annual report, stating that the company achieved operating income of 19.824 billion yuan, a year-on-year increase of 45.43%; the net profit attributab...[Details]
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In recent years, the PC market has not been very prosperous. However, even with the epidemic this year, it has not had any impact on the entire market, but has rebounded. Previously, Apple's ARM vers...[Details]
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Murata Manufacturing Co., Ltd. announced on June 22 that it has developed a 1kW "mini inverter" (compact photovoltaic inverter: PCS) for photovoltaic power generation.
The conversion efficie...[Details]
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Pneumatic conveying, also known as air flow conveying, uses the energy of air flow to convey granular materials along the air flow direction in a closed pipe. It is a specific application of fluidi...[Details]
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Spacebit is proud to announce at The UK Space Conference 2019 that it has signed a joint agreement with Astrobotic to begin commercial and scientific exploration of the Moon with the first mission of...[Details]
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Recently, DJI Automotive announced the launch of a new version of its official website, updating its intelligent driving solutions to eight functional products including active safety, driving assist...[Details]
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Hangzhou, the experimental city where China's electric vehicle battery swap model started, is also the city with the most battery swap vehicles currently. On July 31, the Equipment Department of th...[Details]
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Temperature sensor is a sensor for measuring temperature, which is widely used in industry, scientific research, medical treatment and other fields. According to the different wiring methods, tempe...[Details]