I have a USB flash drive plugged into a USB expansion slot and two computers plugged in with USB cables. If the two computers do not operate the USB flash drive at the same time (only one computer ope...
Write an MFC-based application to read the contents of a .txt file. The structure of the file is as follows: Book title 1; Price 1 Book title 2; Price 2 Book title 3; Price 3 ... It is required to ext...
Pentek, a supplier of board-level and system-level technologies, has recently introduced a popular software radio transceiver module, the 7142. The 7142 PMC module provides complete software radio tra...
[i=s]This post was last edited by slotg on 2014-10-19 09:37[/i] In this experiment, a driver for a rotary encoder was written. The counter increases when it rotates clockwise, decreases when it rotate...
[i=s]This post was last edited by szjm-slm on 2022-8-11 11:12[/i]I have been working on a low-power Bluetooth project recently, and I wanted to choose a cost-effective low-power Bluetooth chip. I happ...
Ask an expert a question, why is there no hard interrupt when my program is entered?BIOS settings:HWI_INT11 attributes:interrupt source: MCSP_0_Receiverfunction: _receiveruse Dispatcherinterrupt Mash:...
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
At present, the DES algorithm is increasingly used in confidential communications in the financial and non-financial sectors. DES (Data Encryption Standard) is a data encryption algorithm that was suc...[Details]
The construction of voltage and current feedback amplifier application circuits is generally the same, except for a few key points.
Current feedback amplifiers have higher sl...[Details]
Abstract Aiming at the harm caused by mobile phone microwave radiation to human body and the incompatibility between mobile communication network and fixed-line network, a PSTN voice gateway using ...[Details]
New processors in laptops place higher demands on power supplies: higher current, faster response to load steps, and faster adjustment of output voltage after the voltage identification (VID) code ...[Details]
Power Line Communication (PLC) technology is a communication technology that uses medium/low voltage lines in distribution networks to transmit high-speed data, voice, images and other multimedia s...[Details]
With the continuous development of automotive electronic control technology, the number of automotive electronic equipment has greatly increased, the operating frequency has gradually increased, and t...[Details]
High brightness LEDs (HBLEDs) are rapidly gaining popularity in the automotive, consumer electronics, and industrial markets. Brilliant colors, long life, and high energy efficiency are some of the...[Details]
Ultrasonic flow meter
Ultrasonic flowmeter is an instrument that measures flow by detecting the effect of fluid flow on ultrasonic beams or ultrasonic pulses. As a non-contact measuring instrumen...[Details]