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At present, many people focus
on the
number
of
LED
lumens
, but pay less attention to the heat dissipation of LED lamps. In fact, the number of LED lumens is increasing rapidly...[Details]
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The XC6416 series is a high-precision, low-noise, high-ripple rejection ratio, low-dropout dual-channel LDO voltage regulator chip using CMOS technology. This product is a sister product of our exi...[Details]
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There are three main clocks inside 2440, FCLK, HCLK, PCLK. FCLK is provided to the ARM920T core, HCLK is mainly provided to high-speed peripherals, such as display interface, memory controller, PCLK ...[Details]
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2.2 Reader/Writer Modulation and Demodulation Modeling
According to the transmission direction from the reader to the electronic tag, the signal sent from the reader must first be encoded, then m...[Details]
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First, determine the hardware before making the software. Determine the keyboard type:
Flexible keys: close when pressed, and automatically disconnect when released. For example, a computer key...[Details]
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The previous article talked about TIM precise delay (blocking type). Its main feature is the precise delay. During the delay process, blocking delay cannot do anything else but wait for the delay to ...[Details]
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The STM32F103ZET6 comes with 64K bytes of SRAM, which is enough for general applications. However, in some occasions with high memory requirements, the STM32 built-in memory is not enough. For e...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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As network video surveillance cameras become more popular, especially in the current trend of the Internet of Things era, surveillance solutions are connected to more and more devices, which brings g...[Details]
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And it can be updated wirelessly via smartphones and tablets using integrated circuits from Nordic Semiconductor. Hong Kong-based Bluetooth Smart Arduino specialist RedBear says it has dev...[Details]
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The principle of BBE high-resolution sound
processor
is to output the high, medium and low frequency signals of the signal source through high-pass filter, band-pass filter and low-pass f...[Details]
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Recently, the 2019 Investor Reception Day for listed companies in Zhejiang Province was held. The secretary of the board of directors of Sanmei Co., Ltd. said that the trial production of the etching...[Details]
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In the data acquisition system, the analog/digital converter is a crucial link. The accuracy of the analog/digital converter and the cost of the system directly affect the practicality of the syste...[Details]
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The automatic measurement and control system with high-performance single-chip C8051F020 as the core control chip can automatically measure temperature, automatically output linear current at the t...[Details]
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In industry, it is generally necessary to measure various non-electrical physical quantities, such as temperature, pressure, speed, angle, etc. In addition, electrical physical quantities (referred t...[Details]
Test/Measurement
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