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Geely Auto Group and ROHM Semiconductor Group enter into a strategic partnership focusing on silicon carbide Accelerating technological innovation in the automotive sector and contributing to a sus...[Details]
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1 PCI interface design principle
1.1 Introduction to PCI Bus Protocol
Here we only discuss the PCI bus 2.0 protocol. Other protocols are just some extensions based on 2.0. As far as the c...[Details]
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According to Bloomberg's Mark Gurman, Apple is preparing to update three iPads in 2022, including the entry-level iPad, the iPad Air, and the iPad Pro. In his latest newsletter, he reiterated tha...[Details]
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In traditional transceiver design, 50 Ω single-ended interfaces are widely used in RF and IF circuits. When circuits are interconnected, they should all have matched 50 Ω output and input impedance...[Details]
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0 Introduction
Today, the development of fieldbus technology is changing with each passing day, and its application fields are becoming more and more extensive, from home, energy, building...[Details]
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Error 1: The order of variable definition and assignment is very important. The development environment is MPLAB IDE V7.43 + PICC. Which of the following two code writing methods will compile wrong a...[Details]
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0 Introduction Most of the external metering stations under Sinopec Pipeline Company are equipped with liquid volumetric flowmeters and volume tubes for calibrating flowmeters for crude oil handover ...[Details]
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Maintaining the weekly update routine, Apple pushed the seventh developer beta/public beta of iOS/iPadOS 14 in the early morning of September 4. As the official version is approaching, the focus of...[Details]
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Due to various reasons, there are current harmonics in the power grid. Due to the existence of power grid impedance, the harmonic current flows through the power grid impedance, which will cause th...[Details]
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The Indian Ministry of Finance issued a statement to the Indian Government Information Bureau (PIB) on the afternoon of January 5th local time, stating that Xiaomi Technology India Co., Ltd. evaded c...[Details]
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In the IAR compilation environment, stm32 wants to use the printf function to print serial port data. In uVision, the redefinition methods of the two compilers are different, so you need to pay atte...[Details]
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In the design of high-voltage power conversion circuits, issues such as power supply noise, switching frequency, switching loss, power supply volume, and reliability have always been key. Compared ...[Details]
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【JDPCB】Qisda is introducing smart factories in phases. Chairman Chen Qihong said yesterday (25th) that through high automation, order delivery can be accelerated. The current benefits have reached a...[Details]
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RF2968 is a transceiver designed for Bluetooth applications and operates in the 2.4GHz frequency band. It complies with the Bluetooth radio specification version 1.1 power level 2 (+4dBm) or level ...[Details]
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The figure shows a single current source mode drive circuit. In this single current source mode, PMOS tubes M5 and M6 form a current mirror, which can provide a constant current for the output circui...[Details]