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Recently, there have been rumors in the industry that Intel plans to acquire RISC-V IP supplier SiFive for US$2 billion. The latter's products have been adopted by more than 80 companies, more than 2...[Details]
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1. Design principles
(1) As shown in Figure 14.2, the 4×4 matrix keyboard is connected to the parallel port P3 of the single-chip microcomputer, and the P3.0-P3.3 pins of the single-chip microcompu...[Details]
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China has a vast territory and various natural disasters occur frequently. The gasoline generators commonly used in emergency power supply equipment for disaster relief and emergency response are r...[Details]
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【 Abstract/Foreword 】 At Samtec, we talk a lot about Signal Integrity (SI) and our work developing new high-speed connector solutions for the latest applications. Samtec is very active in the...[Details]
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As my country's security industry enters a fast-developing track, the equipment in the field of monitoring is also becoming more diversified and perfect. Generally speaking, front-end acquisition equi...[Details]
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Lanzhou Power Supply Company recently held a preliminary seminar on the construction of electric vehicle charging and battery swap stations in Lanzhou City and Lanzhou New District. The company pla...[Details]
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1. Introduction to digital tube scanning This experiment is an extension of the GPIO output function. It uses GPIO to drive the digital tube to perform dynamic scanning to achieve the purpose of disp...[Details]
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Chip model stm32f103 The host uses spi1, the slave uses spi2, and the interrupt reception test Host configuration function: #include "spi.h" void SPI1_Init(void) { NVIC_InitTypeDef NVIC...[Details]
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The article first analyzes the current mainstream 3W LED bulb solution with the largest market share, 3MW isolation. The advantages and disadvantages of this solution are proposed. Based on these a...[Details]
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When using a pointer multimeter to detect the voltage of a high-resistance power supply (which can be the voltage ), it is equivalent to connecting a resistor in parallel to the circuit being tested...[Details]
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Pickering, a traditional British instrument supplier, recently participated in the China International Import Expo (hereinafter referred to as the "CIIE") for the second time. During the CIIE, Pinyin...[Details]
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When designing and deploying advanced solutions for harsh automotive environments, designers need interactive simulation tools that are user-friendly, fast, and require low hardware requirements. The...[Details]
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Infineon's Edge Protect embedded security solution meets the requirements of system developers and regulators for consumer and industrial IoT applications Infineon Technologies AG recently announce...[Details]
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Integrated circuit amplifiers are one of the most basic building blocks in any designer's toolbox and are among the most versatile products available today. Amplifiers can perform many functions su...[Details]
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The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]