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CDMA is saying goodbye to us. According to the latest news, China Telecom has clearly required that from 2020, all 5G terminals are not allowed to have CDMA frequency bands and standards, and th...[Details]
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The 24Cxx series we use for demonstration is the most commonly used EEPROM chip.
As mentioned above,
the address code of 24Cxx is fixed, and
the 8 bits are as follows:
1 0 1 0 A2 A1 A0 0
A2 A1 A0...[Details]
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Audio Power Amplifier Considerations in Portable Products
1) Higher PSRR
It must have a high Power supply rejection ratio (PSRR) to avoid interference from power supply and wiring noi...[Details]
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Most lighting designers believe that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world...[Details]
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Electrolytic capacitors account for a considerable proportion of military electronic products, and their reliability plays a vital role in the whole machine. According to statistics from relevant dom...[Details]
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(1) The instrument should be kept dry and not exposed to corrosive gases. (2) For instruments that have just been unpacked or have not been used for a long time, it is best to take moisture-removing ...[Details]
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On January 13, OnePlus founder and CEO Liu Zuohu revealed that OnePlus has completed the research and development of 120Hz screens. Liu Zuohu said that there will be a media communication mee...[Details]
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/* The following is the program for STM32 to read and write EEPROM through GPIO simulation I2C */ #define SCL_H GPIOB- BSRR = GPIO_Pin_6 #define SLC_L GPOIB- BRR = GPIO_Pin_6 #define SDA_H GPIOB- ...[Details]
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The author of this article is an electronic engineer with more than 30 years of experience, and has dabbled in many technical fields, including digital, analog, power, communication, microcontrolle...[Details]
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The initial code is familiar to everyone, the most basic interrupt jump
b ResetHandler
b HandlerUndef ;handler for Undefined mode
b HandlerSWI ;handler for SWI interrupt
b HandlerPabort ;handle...[Details]
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According to foreign media reports, researchers from the Massachusetts Institute of Technology (MIT) and Tsinghua University have collaborated to develop the safety limits of lithium-ion batteries fo...[Details]
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Abstract: This article introduces the test system of Gigabit switching backplane. The system consists of a backplane, switching card, line card and control card. It can detect the switching func...[Details]
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Nowadays, technology is becoming more and more advanced, and wire harnesses are ubiquitous in various industrial equipment. Wire harnesses are widely used in medical, industrial, electronics, automot...[Details]
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In CCM PFC, switching losses can be reduced by improving MOSFET technology, and even by improving the boost diode through SiC technology to reduce MOSFET switching losses.
Power factor is a n...[Details]
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Murata Manufacturing Co., Ltd. (hereinafter referred to as "Murata") has developed a high-performance 6-axis inertial sensor for automobiles, the "SCH1633-D01" (hereinafter referr...[Details]