[i=s]This post was last edited by dontium on 2015-1-23 11:41[/i]Blog link: [url=deyisupport./blog/b/analogwire/archive/2013/11/22/rs-232-rs-485.aspx]deyisupport./blog/ ... /rs-232-rs-485.aspx[/url] Th...
Good things should be shared, I, Yao Ming, am here to share good things! Hahaha 1. Common errors in schematics: (1) ERC reports that the pin is not connected to the signal: a. The I/O attributes of th...
[p=30, 2, left][size=3]Nowadays, many main controllers have USB functions, but for beginners, this application is still difficult, because not only the firmware program of USB needs to be written, but...
1 System Overview The programmable current source has the characteristics of wide output current range, high accuracy and high power. It is an essential instrument for automatic test system and calibr...
It is connected to the STC microcontroller. Thank you in advance!!! The code used is also attached:In addition, I did not connect the interrupt 0 and interrupt 1 pins. Will it affect the reading of da...
1.Briefly describe the main functions completed by the VHDL statement a 2.Analyze the main functions of the following program segments: processbeginif (clk'event and clk='1') thenqend if; wait on clk;...
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]
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[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]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[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]
As countries around the world are leaning towards the new energy battery industry, lithium-ion power batteries, as the ideal energy source for the development of the 21st century, are attracting mo...[Details]
During the operation of electronic equipment,
memory
failure or failure will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has ...[Details]
According to the National Shipbuilding Industry Economic Research Center, the total shipbuilding capacity in my country last year was about 9×106t. The new ship orders exceeded 17×106t, accounting ...[Details]
After the development of the single-chip microcomputer application system is completed, the system often freezes at the work site due to noise interference, electromagnetic interference, overvoltag...[Details]
In the process of designing electronic products, we usually control the cost of the designed products, always try to simplify the circuit, reduce the components, and simplify the installation process....[Details]