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What is a handheld spectrometer? A handheld spectrometer is a spectrum analysis instrument based on XRF spectrum analysis technology. The product has the advantages of stable performance, flexible use...[Details]
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On December 5, Tongcheng New Materials issued an announcement that according to the public information announcement of Beijing Equity Exchange ("BCE"), BOE publicly listed and transferred 100% of the...[Details]
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On April 1, Zhonghuan Semiconductor responded on the investor interaction platform that the company continues to conduct technical research and development and iterative updates on mature mass-produc...[Details]
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1. Watchdog principle Watchdog is essentially a timer. The timer counts the clock. When the timer overflows, a reset signal is generated to reset the entire system. In a program or embedded system,...[Details]
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1. Project design background and overview
This project is a GPS positioning program based on the SLH microcontroller. Through the location coordinates provided by GPS, in addition to positioning,...[Details]
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On the evening of February 24, AMEC released its full-year performance report for 2020. During the reporting period, the company achieved operating income of 2.273 billion yuan, an increase of 16.76%...[Details]
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When it comes to Foxconn, people will habitually regard it as an electronics foundry. However, Foxconn's ambitions are far more than that. On August 5, Foxconn officially acquired the chip manufactur...[Details]
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The STC89C52 microcontroller is a low-power, high-performance CMOS 8-bit microcontroller produced by STC, with 8K bytes of system programmable Flash memory. The STC89C52 uses the classic MCS-51 core,...[Details]
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At the Chengdu Auto Show, Great Wall Motors' Euler Cherry Cat, equipped with cobalt-free batteries, was officially unveiled. This car will be launched in two versions. The lithium iron phosphate vers...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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This article describes a small and efficient GaN Doherty amplifier for LTE microcell and active antenna system base station applications. The Doherty amplifier uses the T1G6001528-Q3 device developed...[Details]
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Vertical resolution concept The first step in measuring analog signals with a digital oscilloscope is to use an ADC (analog-to-digital converter) to convert the analog signal received by the probe in...[Details]
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There are more and more leaks about the iPhone 12 series. Recently, blogger @apple_idesigner also released a set of the latest renderings of the iPhone 12 Pro/Pro Max. Judging from the pic...[Details]
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#include
#define uchar unsigned char
//f=11.0592
void delay(uchar ms) //about n (ms) delay
{
int i;
while(ms--)
{
i=97;
while(i--); //Loop once for abou...[Details]
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Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]
Analog electronics
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