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Memory manufacturer Winbond Electronics held its regular shareholders meeting on the 14th. In response to rumors that Hefei Changxin Memory has designed its own DRAM products and is expected to go in...[Details]
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The power supply is a wide voltage input flyback converter with 12 V and 1 A output, and uses the TNY278PN device from the TinySwitch-III series. Since many functions have been integrated int...[Details]
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Video information plays an increasingly important role in modern information warfare, and has been more and more widely used in video surveillance, reconnaissance, airborne or vehicle-mounted vide...[Details]
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1. Instrument model: Tektronix DPO7254 oscilloscope 2. Fault: abnormal baseline waveform, self-test error, self-calibration failure 3. Maintenance and inspection: After self-diagnosis, it was...[Details]
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1 Introduction
Today, as integrated circuit design technology has entered the fourth generation, an electronic system or subsystem can be fully integrated on a chip, that is, system-on-chip (SOC) in...[Details]
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1. Infrared receiving principle Bit definition: Pulse position modulation uses the time of "0" and "1" to distinguish. In a short pulse, bit "0" represents 0.56ms + ("1" time) ms, while bit "...[Details]
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Host environment: Windows 7 SP1 Development environment: MDK5.14 Target board: STM32F103C8T6 Development library: STM32F1Cube library and STM32_USB_Device_Library The STM32Cube library provid...[Details]
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#include
#include "DDS_DA TA.H"
#define uchar unsigned char
#define uint unsigned int
#define DDS_CONTROL_PORT P5OUT
#define DDS_CONTROL_DIR_PORT P5DIR
#define DDS_DA TA_PORT...[Details]
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LED is the most critical component of full-color
LED display
. The choice of LED has determined more than 50% of the quality of the entire display. If
the LED
is not selected well...[Details]
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Radio Mods: Remove the frequency coverage limitation of the old Yaesu FRG-8800 receiver
Paolo Viappiani (SWL I1-11437) shared the following. Please note that as with any radio equipment modifi...[Details]
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According to the official Weibo account of Shenzhen News Network, in order to stimulate consumption, Shenzhen has decided to subsidize up to 1,000 yuan per person for purchasing 5G mobile phones. O...[Details]
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use: 1 This instrument is suitable for measuring the electrostatic properties of fabrics or plate-like products of various non-metallic materials under specified laboratory environmental conditions. ...[Details]
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Since the beginning of this year, our city has implemented the expansion of effective investment in thousands of trillion-yuan projects and strived to promote project construction to achieve new break...[Details]
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Experimental description: The initial value in the source program is calculated as 0xf7, and the program is counted using the timing counting method 2. When the program starts running, each time the ...[Details]
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TechInsights released the "Automotive Industry Outlook 2025" report, pointing out that the automotive industry will present several transformative trends next year, including the rise of electric v...[Details]
Power technology
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