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Airborne fire control data acquisition technology needs to meet the requirements of real-time acquisition, real-time transmission, real-time storage and convenient downloading, so as to facilitate t...[Details]
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a. Initialize the IO port as input
In this step, you need to set the state of the IO port you want to use as the external interrupt input. You can set it to pull-up/pull-down input or to floating inp...[Details]
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On May 19, the 11th China Central Investment and Trade Expo Electronic Information Industry Development Forum was held in Nanchang, Jiangxi. Yang Wenbin, Deputy Mayor of Nanchang Municipal People'...[Details]
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We often encounter
the situation that
LEDs
do not light up. Packaging companies, application companies, and units and individuals who use them may encounter this. This is what people in the i...[Details]
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1. Experimental Purpose Master the steps of using the 51 single-chip microcomputer development board; Master the installation process of the software required for the 51 MCU development board; Take...[Details]
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On the afternoon of May 17, a report from data research firm Counterpoint stated that in the first quarter of 2022, shipments in the US$250-399 range (approximately RMB 1,500-3,000 range) in the ...[Details]
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According to Reuters, AMD announced that it has reached an agreement with Samsung Electronics to license its graphics chip-related patents to Samsung for use in mobile devices such as smartphones. ...[Details]
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Watchdog based on stc89c52, the code is as follows: main.c 1 #include "stc89c5x_Quick_configuration.h" // custom header file 2 #include "data.h" 3 #include "bsp_gpio.h" 4 #include "bsp_wdt.h"...[Details]
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On March 26, Japan's LE System Co., Ltd. visited the Liquid Flow Energy Storage Company for inspection and negotiation, and toured the company's State Power Investment Zhucheng project and the full...[Details]
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Hardware platform: stm32F407Zet6 Software platform: stm32cubeMX 4.7+MDK5.14 Circuit connection: PE8-LED0, PE9-LED1, PE10-LED2, PE11-LED3, PE12-KEY0, PE13-KEY1, PE14-KEY2, PE15-KEY3 The first step is ...[Details]
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2. Amplitude Detection Circuit
The process of extracting the modulated signal from the amplitude modulated wave is called amplitude detection. There are three commonly used detection circuits:...[Details]
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On June 4, Lenovo Legion gaming phone appeared on GeekBench benchmarking website. Its single-core score is 914 and its multi-core score is 3392. It is equipped with the Snapdragon 865 flagship plat...[Details]
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On May 29, Canalys released an in-depth report on "The Present and Future of AI Mobile Phones". The report pointed out that 16% of global smartphone shipments in 2024 will be AI phones, and by 2028...[Details]
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In addition to the microprocessor and memory, a complete computer system must also have various input and output devices and interfaces. Various instructions, raw data and information are sent to th...[Details]
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CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]
Analog electronics
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