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Today, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched the Betterlife BF3290 fingerprint recognit...[Details]
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*AVR MCU external interrupt INT0 sample program The crystal oscillator is 1 MHz.
It is best to connect a 4.7K pull-up resistor to INT0. The button is effective to ground.
No delay/communication...[Details]
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This article introduces a new type of LCD display system for displaying measurement results in the power grid quality detection system. It is mainly composed of PIC18F458 and LCD display module MGLS1...[Details]
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On the morning of July 22, the Shanghai Stock Exchange held a listing ceremony for the first batch of companies on the Science and Technology Innovation Board. Yin Zhiyao, Chairman of AMEC, delivered...[Details]
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As Huawei's P40 series launch on March 26 is getting closer, it has been found that the Broadcasting and Telecommunications Commission of Thailand has issued network access certificates to Huawei...[Details]
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The small household appliance industry is a typical labor-intensive industry, and market demand is rapidly iterating. The industry development is facing a small-batch, multi-variety production mode...[Details]
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According to news on September 22, Vietnamese electric vehicle manufacturer VinFast stated in an F-1 filing submitted to the U.S. Securities and Exchange Commission that it plans to invest US$200 mil...[Details]
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In the project, CPLD is needed to complete part of the algorithm design. The parameters are given by AVR, so the communication between AVR and CPLD needs to be completed. Therefore, a test program is...[Details]
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1. Sample appearance 2. Features The STM32F407 series targets medical, industrial and consumer applications that require high integration, high performance, embedded memory and peripherals in pa...[Details]
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0 Introduction
PEMFC hydrogen generator has the characteristics of no pollution, high efficiency, no noise, continuous operation and modularization. In particular, it is not limited by the...[Details]
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LCD1602 display, forward rotation, reverse rotation, stop display height; this one cost 100 yuan. Proteus simulation schematic diagram of the flag automatic lifting system based on 51 single-chip mi...[Details]
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There are two main types of PWM control technology: one is voltage mode PWM control technology; the other is current mode PWM control technology.
The switching power supply initially adopted t...[Details]
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The mobile phones of the future are generally considered to be integrated devices without holes, and current devices are also in this trend. As a result, we see the rise of "full screen". As...[Details]
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Recently, the State Intellectual Property Office announced that vivo applied for three mobile phone design patents on July 1, 2019. The design details of these three mobile phones can be seen through...[Details]
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The gradual implementation of autonomous driving is expected to lead to the continued expansion of LiDAR, and more models equipped with LiDAR will be launched in China in the future. The barriers t...[Details]
Test/Measurement
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