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The continuous maturity of underlying technologies such as 5G, artificial intelligence, networking technology, and new energy drives the continuous development of electrification and intelligence of ...[Details]
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1. Ground resistance test requirements:
a. For AC working grounding, the grounding resistance should not be greater than 4Ω;
b. For safety working grounding, the grounding resistance should not ...[Details]
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With the rapid development of my country's economy and society, the income level of residents has continued to increase, and leisure tourism has become an indispensable part of people's lives. As a...[Details]
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According to MacRumors, Qualcomm and MediaTek have not yet determined whether they will launch 3nm chips in 2023. Apple may be the only chip factory to use TSMC's 3nm process in 2023. Sources point...[Details]
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ARM (Advanced RISC Machines) is a general term for a class of microprocessors. ARM is a well-known company in the microprocessor industry. It has designed a large number of high-performance, low-co...[Details]
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Abstract This paper introduces the principle of full-frame readout area array CCD photoelectric sensor and the design of its drive and output circuit in image acquisition, and gives the actual m...[Details]
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1. Enter the directory
#cd u-boot-1.1.6_sndk6410
2. SD card
make clean
make distclean
vim Makefile (/CROSS changes cross-compile= ....)
vim /inc...[Details]
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Step 1: Treat the electrolytic cell. Gently shake the electrolytic cell of the trace moisture meter a few times to allow the water on the inner wall of the cell bottle to be fully absorbed by the...[Details]
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According to Yahoo News, SEMI (Semiconductor Equipment and Materials International) released the Mid-Year Total Semiconductor Equipment Forecast–OEM Perspective at the 2020 Semicon West yesterday (22...[Details]
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Today's iPhone has become a "street machine". If you want your iPhone to look less "ordinary", buying a personalized phone case is a common low-cost solution. Of course, if you are extremely r...[Details]
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IQE Announces Long-Term Strategic Supply Agreement with Lumentum
Collaborate to develop and produce industry-leading diversified optoelectronic products
IQE plc (AIM: IQ...[Details]
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1. Introduction Functional switches play an important role in people's production and life. Various types of automatic power-off switches, voice-activated switches, and infrared induction switches...[Details]
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All MOS integrated circuits (including P-channel MOS, N-channel MOS, complementary MOS - CMOS integrated circuits) have an insulating gate to prevent voltage breakdown. The thickness of the insulat...[Details]
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S3C2410 communicates with the audio control chip UDA1380 through the IIS (Inter-IC Sound) bus. When playing, data is sent to the DATAI pin of UDA1380, and when recording, data is received from t...[Details]
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The electrical braking method of three-phase asynchronous motor is a technology that changes the electrical parameters of the motor during its operation to achieve rapid stopping or deceleration of...[Details]
GD32 MCU
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