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The multimeter is one of the most common instruments. It can measure electrical quantities such as AC voltage, DC voltage, DC current and resistance. Although the accuracy of the multimeter is low, i...[Details]
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Digital power meter is a multifunctional intelligent meter with programmable measurement, display, digital communication and electric energy pulse transmission output. It can complete functions such ...[Details]
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On April 20, Reuters reported that according to an investment term sheet, Taiwan chip foundry TSMC has raised US$3.5 billion in bonds for its new wafer factory in Arizona, USA. TSMC, a major suppli...[Details]
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Liquid crystal displays (LCDs) are powered by rechargeable lithium-ion batteries. Stora Enso is exploring the conversion of lignin produced at its Sunila mill in Finland into hard car...[Details]
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In order to further enhance its business expansion capabilities and international competitiveness, TCL Group announced today that "Shenzhen Huaxing Optoelectronics Technology Co., Ltd." has officiall...[Details]
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DS1302 is a trickle charge clock chip launched by DALLAS. It contains a real-time clock/calendar and 31 bytes of static RAM. It can communicate with the microcontroller through a simple serial interf...[Details]
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The fixed DC regulated power supply circuit introduced in this example has the characteristics of low voltage difference and high efficiency. Its output voltage is +12V and its output current is 1A. ...[Details]
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Less than half a year after Honeycomb Energy officially launched cobalt-free batteries, Yang Hongxin, president of Honeycomb Energy, officially announced at the Honeycomb Energy Battery Day held on D...[Details]
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This article mainly discusses the filtering and protection circuits in the -48V circuit of the secondary power supply system after DC/DC conversion to 3.3V module, as well as the power supply slow-...[Details]
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WFE Wait For Event command. Under the ARM architecture, there is a global event register (Event Register), and each CPU core in the system has a corresponding bit in this register. When the curre...[Details]
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Overview:
MYC-YT113i core board and development board
Genuine domestic core board, 100% domestic material certification
Domestic T113-i processor equ...[Details]
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It is reported that Samsung will release the Galaxy Tab S8 series and Galaxy S22 series at the same time on February 8, and before the release, information about these two devices has emerged in an e...[Details]
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OTL is the abbreviation of Output Transformer Less Amplifier, which is a power amplifier without an output transformer.
1. Characteristics of OTL tube amplifier circuit
The output lo...[Details]
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As we all know, the 2ProAC device integrates the PolySwitch polymeric positive temperature coefficient (PPTC) overcurrent device and metal oxide varistor (MOV) element in an innovative thermal protec...[Details]
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There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]
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