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The latest report from market research firm Counterpoint shows that due to the impact of the COVID-19 pandemic and economic downturn, global smartphone shipments in the third quarter of 2020 were app...[Details]
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Introduction Digital phase-locked loop (DPLL) technology has been widely used in many fields such as digital communications and radio electronics. Compared with PLL implemented by traditional analog...[Details]
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On February 2, 2024, the Liaoning Provincial Development and Reform Commission publicly announced the list of first-of-its-kind projects in the national energy field, of which two flow battery tech...[Details]
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Choosing the right light-emitting diode (LED) driver solution for low-voltage portable device backlight or flash applications is a challenge for designers, because they have to consider extending b...[Details]
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If
your Power
System is experiencing any of the symptoms listed below, try these helpful tips. This is not a complete solution, but it should help you get started in resolving the issue.
...[Details]
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In recent years, with the rapid development of social economy, a large number of high-rise buildings, underground buildings and large petrochemical enterprises have emerged in many areas. Due to ...[Details]
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Who invented the AC motor?
The AC motor was invented by Serbian-American scientist Nikola Tesla. The AC motor is a machine used to achieve mutual conversion between mechanical energy and AC el...[Details]
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Many friends need to set up the network for NDI devices before live streaming. Today we will teach you how to use Kiloview's N30 and Netgear's switches to create NDI streams.
First, let’...[Details]
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Episode 5
I explained how to use 74HC573, which I recorded in "51 MCU Review Notes 1 (Update)".
The Keil simulation method is explained. The more useful content is that it can be used to test the t...[Details]
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For serial communication, first set up the serial port: The general steps of serial port settings can be summarized as follows: 1) Enable serial port clock, enable GPIO clock 2) Reset serial port 3)...[Details]
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#include #define uint unsigned int #define uchar unsigned char uchar code table ={ //Digital tube encoding without decimal point 0xc0,0xf9,0xa4,0xb0, 0x99,0x92,0x82,0xf8, 0x80,0x90}; uchar code tab...[Details]
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1. Boot image area 0x0000_0000~0x07FF_FFFF
2. Internal storage area
(1) Internal ROM 0x0800_0000~0x0BFF_FFFF
(2) Internal SRAM 0x0C00_0000~0x0FF...[Details]
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ST's new contactless memory IC expands the application range of electronic tickets
STMicroelectronics (NYSE: STM) has introduced a new 2-Kbit contactless ticket IC, the SRi2K. The new IC helps...[Details]
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1. Use of ATMEGA16 I port: (only one experiment, each section below may have several experimental verifications, you know) 1--(01)--Use of 4*4 matrix push button switch I/O port introduction: Jus...[Details]
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On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]
MicroPython Open Source section
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