A while ago, I saw an article online about a beautiful programmer who graduated for 3 and a half years and whose salary increased from 2k to 8k and she changed 3 jobs. I felt the same way after readin...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:39[/i] It includes commonly used measurement circuits, sensor circuits, detection circuits, etc., and has certain reference value....
@echo off md E:\网络游戏\世界魔兽xcopy /e "U:\世界魔兽" "E:\网络游戏\世界魔兽" start U:\世界魔兽\BigFoot.exe echo copy successful pause&exit This batch process always asks to execute. How can I not execute it? Thank you...
The code is as follows [code] if (m_hComm != INVALID_HANDLE_VALUE) // Already opened, return directly { return TRUE; } m_hComm = CreateFile(_T("COM1:"), // Open serial port COM1 in synchronous read mo...
[i=s]This post was last edited by ltbytyn on 2014-11-17 23:18[/i] Hardware: MSP430FR5969 Launchpad+430BOOST-SHARP96+ADXL345 ADXL345 digital three-axis gravity acceleration chip, supports I2C\SPI two i...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]