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1 Introduction STC (Hongjing Technology) Company launched STC 89C/S 51XX/52XX series of single-chip microcomputers, which have the advantages of low price, undecryptable, low power consumption, hig...[Details]
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During the CES 2020 exhibition, high-end e-sports brand HyperX released a large number of new products, including keyboards, mice, mouse pads, headphones, memory, etc., as well as a "power bank...[Details]
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Out-of-stock is an unavoidable keyword in 2020. From mobile phones to computer accessories, game consoles and notebooks, there has been an unprecedented supply shortage. It is not only high-end digi...[Details]
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#include "stm32f10x.h"
unsigned int TimingDelay;
void Delay(unsigned int x)
{
TimingDelay=x;
while(TimingDelay--);
}
void EXTI9_5_IRQHandler(void) //interrupt handling fun...[Details]
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Mr. Yuan Hai, Director of Zhaoguan, was invited to attend the "Application of Drone Countermeasure Technology" held in Shenzhen in October, and delivered a keynote speech on .
In the last deca...[Details]
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Strategy Analytics' latest research report, "US Connected TV Device Vendor Market Share, Q1 2019", points out that in Q1 2019, Roku's streaming TV platform accounted for more than 30% of US connected...[Details]
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Principle of Masterbatch Meter Volumetric Masterbatch Meter works synchronously with the melting time of the injection molding machine. It only needs to connect the melting signal (DC24V) of the ...[Details]
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1. Working principle of buzzer Active buzzer: refers to the oscillation source, which will sound when powered on with internal oscillation. Passive buzzer: to give square wave, constantly connected...[Details]
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1 Introduction
In today's fast embedded system design, the most popular solution is to integrate application software or soft IP platform in FPGA to simplify the process and accelerate the prod...[Details]
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Circuit introduction: 1. This project uses 51 single-chip microcomputer to realize the function of music box, and the circuit uses analog oscilloscope to view the waveform changes in real time. 2. ...[Details]
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Each GPI/O port has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH), two 32-bit data registers (GPIOx_IDR and GPIOx_ODR), a 32-bit set/reset register (GPIOx_BSRR), a 16-bit reset register (...[Details]
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Today, Huawei released its operating results for the first quarter of 2021, with sales revenue of 152.2 billion yuan, a year-on-year decrease of 16.5%. Huawei said that the overall operating results ...[Details]
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At the "2022 Global New Energy and Smart Vehicle Supply Chain Innovation Conference" hosted by the Electric Vehicle Hundred People's Forum, Miao Wei, Deputy Director of the Economic Committee of the ...[Details]
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Recently, 3M launched a new product for photovoltaic glass anti-reflection and anti-fouling coating, 3MTMGC-202 (hereinafter referred to as GC-202), with a transmittance of up to 2.5%-3%. This prod...[Details]
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According to foreign media reports, in terms of vehicle navigation, researchers from Nanjing University of Aeronautics and Astronautics, together with partners from Hong Kong and the UK, have devel...[Details]
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