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OLED screen
OLED (Organic Light Emitting Diode) is fundamentally different from the traditional LCD display mentioned above. It does not require a backlight source, but uses a very thin organ...[Details]
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The LEDs in the figure emit light in intensity proportional to the load current, and the circuit is designed to provide a very compact circuit to replace the meter on the 12V power line of some ast...[Details]
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1 Introduction
The low-sealing furnace is one of the important links in the CRT production process, mainly used to seal the screen cone through baking. It generally includes the furna...[Details]
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Hardware platform: ATK-SIM900A GSM/GPRS module development board Software platform: PC serial port debugging tool & network debugging tool Test purpose: Test the GPRS function of the development boar...[Details]
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"Mountains are clustered around Tianmu Lake, and water flows along Taihu Lake. Traveling through the beautiful places south of the Yangtze River, life is best spent in Huzhou."
Huzhou is locat...[Details]
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Many laser diodes include a photodiode that generates a current proportional to the intensity (optical power) of the laser beam. Most of these photodiodes, however, have relatively slow response times...[Details]
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O Introduction
At present,
AC speed regulation
electric drive has become the mainstream of electric speed regulation drive. With the development of modern AC motor speed control t...[Details]
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Recently, OPPO released an OPPO X2021 roll-up screen concept phone. Although Huawei, Samsung and other companies have also released folding screens before, OPPO's roll-up screen concept phone still s...[Details]
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#include "stm32f10x.h" /* RCC clock configuration*/ void RCC_config(void) { ErrorStatus HSEStartUpStatus; /* RCC registers are set to default configuration*/ RCC_DeInit(); /* Turn on external high...[Details]
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With the advancement of technology, health management and medical services have more convenient options. This is the case with the wearable devices that have emerged in recent years. "Wearable dev...[Details]
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With the continuous advancement of science and technology,
the medical industry
is also ushering in a revolutionary change. The development of surgical
robotics
technology has broug...[Details]
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1. reset condition The 89C51 microcontroller needs a high level for 24 clock cycles to reset. The function of reset is to make the program pointer point to address 0. Each program starts executing fr...[Details]
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0 Preface
Heart rate is a very important vital information in the human body, and traditional pulse diagnosis, due to its qualitative and subjective nature, affects the accuracy of heart rate testi...[Details]
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Recently, the China Electricity Council and the CHAdeMO Association (Japan Electric Vehicle Fast Charger Association) jointly released the fast charging standard CHAdeMO 3.0. The new CHAdeMO 3.0 stan...[Details]
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On November 13, Tailan New Energy and Changan Automobile jointly announced a major technological breakthrough - the release of diaphragm-free solid-state lithium battery technology.
Tailan has...[Details]
Analogue and Mixed Signal
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