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On the afternoon of April 27, MediaTek and Ericsson successfully completed the 5G NR dual connection test, effectively combining the wide coverage of the sub-6GHz frequency band and the high-speed ch...[Details]
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The R&S®Spectrum Rider FPH is an easy-to-use, versatile instrument with an attractive, robust design. The frequency range of this basic analyzer is 5 kHz to 2 GHz. The frequency limit can be easily e...[Details]
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In high-power DC power supplies, the main circuit generally uses a thyristor three-phase fully controlled bridge rectifier circuit. The key lies in how to accurately, reliably and stably control the c...[Details]
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Guangdong Guanghua Technology Co., Ltd. (hereinafter referred to as "the Company" or "Party B") signed a "Strategic Cooperation Agreement" with Ground Metro Car Rental (Shenzhen) Co., Ltd. (hereina...[Details]
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In the development of the ARM9 core, burning and simulating the BootLoader program has always been a headache for R&D engineers. The reason is that there is no efficient BootLoader download program a...[Details]
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Align the flat electrode arm on the X-type welding clamp
After aligning the fixed electrode arm, care must be taken to recalculate the TCP point.
Before aligning, please observe the repor...[Details]
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The US government has given DJI the green light, which is really rare. Recently, after a 15-month rigorous evaluation of Chinese drone manufacturer DJI's "Government and Enterprise Drone Solution" ...[Details]
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On February 8, market research firm Counterpoint released a report stating that global smartphone shipments in 2021 increased by 4% year-on-year to 1.39 billion units. Among them, shipments in the fo...[Details]
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Shanghai, China, November 18, 2021 - Shanghai Hejian Industrial Software Group Co., Ltd. (hereinafter referred to as Hejian Industrial Software) held an office ribbon-cutting ceremony and product l...[Details]
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TDK Corp TDK.N aims to double revenue from its lithium-ion battery business in the next five years by expanding its use beyond smartphones and personal computers, executives said. The Tokyo-based ...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
void Delayms(uint MS);
void main(void)
{
DDRA=0XFF;
PORT=0XFF;
DDRF |=0X08;
PORTF|=0X...[Details]
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1 Overview
As people's requirements for the abundance, timeliness and convenience of communication information become higher and higher, it is becoming more and more important to be able to ob...[Details]
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Abstract Frequency Modulated Continuous Wave (FMCW) radar has been widely used in automobile anti-collision systems. This paper describes and compares the development of automobile anti-collision s...[Details]
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1. Key points of timer/counter PWM design
According to the characteristics of PWM (Pulse Width Modulation (PWM: (Pulse Width Modulation) is a very effective mode of controlling analog circuits ...[Details]
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Earlier rumors have suggested that the MacBook Pro will switch to OLED display technology as early as 2026. Apple analyst Ming-Chi Kuo and display industry analyst Ross Young both recently predicte...[Details]
Power technology
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