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Digital multimeter is a high-precision instrument. The dual-integral ADC of the digital multimeter is the key device that enables the multimeter to achieve high precision. Figure 1 shows the...[Details]
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On August 17, HeRuiTai released its semi-annual performance report, achieving operating income of 2.854 billion yuan in the first half of 2021, a year-on-year increase of 56.06%; net profit attributa...[Details]
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Smart bracelets are the star products in the smart wearable ecosystem. GNSS trajectory positioning, health indicator monitoring, sports mode, etc. further blur the boundaries between bracelets and ...[Details]
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Abstract: This paper introduces an implementation method of digital simultaneous interpretation controller. The controller is based on the microcontroller AT89S52 and the EPLD chip EPM7128, and uses t...[Details]
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1 Problem statement
In intelligent instruments and process control systems with single-chip microcomputers as the core, it is often necessary to save real-time parameters for a long time. Usu...[Details]
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Although Google pays Apple billions of dollars each year to ensure it remains the default search engine on the iPhone, reports indicate that Apple has been developing its own search technology in-hou...[Details]
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Approved by the China Securities Regulatory Commission's "Approval on the Non-public Issuance of Shares by Shenzhen Kelike Technology Co., Ltd." (Securities Regulatory License No. 2867), the compa...[Details]
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Refresh, refresh, refresh again... At 7:30 am on August 7, 2019, when the questions were finally answered, Cheng Hang, Gao Lianglei, and Liu Chengyu breathed a sigh of relief. Among the eight quest...[Details]
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The maintenance of instruments and meters is an indispensable part in the electronic market. Only with good testing technology can the instrument and meter company finally let those unqualified produc...[Details]
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The success of an enterprise lies in whether it can make an overall judgment on the long-term development direction of the industry and find a path that conforms to the future development trend. Faci...[Details]
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WARREN, N.J., May 8, 2012 – ANADIGICS, Inc. (NASDAQ: ANAD), a leading global provider of radio frequency (RF) solutions, today announced that it has begun volume shipments of its AWT6621 fourth-gener...[Details]
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On the evening of April 8, Huawei's 2020 Spring New Product Launch Conference officially released a 65W GaN dual-port super-fast charging charger that supports Type-A and Type-C dual-port charging an...[Details]
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#INCLUDE"P16F877.inc"
ORG 000H
GOTO A1
ORG 0CH
A1 MOVLW 1; bit 1 displays the number
MOVWF 50H;
MOVLW 2; bit 2 displays the number
MOVWF 51H;
MOVLW 3; bit 3 displays the number
MOVWF ...[Details]
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s3c2440 linux lcd driver interpretation driver layer, that is, s3c2410fb.c defines platform_driver. For example, the following file defines s3c2410fb_driver: \linux\linux-2.6.29\drivers\video\S3c2410...[Details]
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The first step is to open the 6410 baseboard schematic:
You can see that OK6410 has six buttons:
You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]