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The VxWorks operating system has attracted much attention in embedded systems for its high reliability, excellent real-time performance, and flexible scalability, and is widely used in many industries...[Details]

The latest research report released by Strategy Analytics' Wireless Smartphone Strategies (WSS) service, "Smartphone Vendor ASP and Revenue Share by Region in Q1 2020", shows that despite a slight in...[Details]

1. Low power consumption N76E003 power supply has two modes. If you want to reduce power consumption as much as possible, then of course choose power-down mode. Entering power-down mode is very sim...[Details]

Microprocessor: S5PV210 Operating system: Linux 3.0.8 Preface:     In the product, the external communication of the Linux system in the arm development board should basically be blocked, and relate...[Details]

Basic knowledge of test measurement Measurement technology is a cutting-edge science with its own professional system, covering multiple disciplines, and with strong theoretical and practical ...[Details]

Virtual instrument technology is an important direction of measurement in the field of measurement and control. It is a new concept of instrument produced by the deep combination of computer technolo...[Details]

One of the bottlenecks restricting the development of hydrogen fuel vehicles is hydrogen refueling stations, but this problem is expected to be solved. On December 5, at the 2019 Western Advanced ...[Details]

/*************************************************************************** Crystal oscillator: 11.0592M Jumper setting: Jumper setting: Plug the jumper cap on the 34th terminal of...[Details]

1. Introduction to STM32 CAN controller - bxCAN What is bxCAN: STM32 comes with a basic extended CAN peripheral, also known as bxCAN. The F103 has up to 14 filter banks, the F407 has 28. (II) Intro...[Details]

On April 12, the U.S. Environmental Protection Agency (EPA) held a webinar to review the first draft of the Energy Star Smart Home Energy Management System (SHEMS) Version 1.0. This standard is de...[Details]

Today, many engineers use OTDR fiber optic testers to maintain and locate faults in fiber optic links. In this issue, we will introduce the compensation fiber needed for Fluke OTDR fiber optic testin...[Details]

Chip name: AVR (Atmel) mega16A microcontroller chip;  Development board: self-developed YF-A1 chip development board; (YF: is my abbreviation) In the 53rd test, the digital pulse signal outputte...[Details]

Although the oscilloscope is not the instrument with the highest hardware requirements, given that the oscilloscope is the single instrument most familiar to many engineers and the largest in the tes...[Details]

　　Rectification circuits are widely used in DC motor speed regulation, DC voltage regulation and other occasions. The three-phase half-controlled rectifier bridge circuit structure is a common rectifi...[Details]

By the way, during the Toff period when the control switch K is turned off, the magnetic flux in the transformer core is mainly determined by the current in the transformer secondary coil loop, whi...[Details]