Boss, what wavelength should be used for fiber testing? We use Jiangsu Hengtong Optical Cable, G.652, should we use 1310 or 1550? Thank you. It takes 3 minutes for me to test a line of more than 80 ki...
[p=26, null, left][font=Arial][size=4][color=#000000][backcolor=white][font=Microsoft YaHei, SF Pro Display, Roboto, Noto, Arial, PingFang SC, sans-serif] A filter[/font] is a frequency-selective devi...
In this article, I started to connect the SEK-SVM40 platform through the zynq development board to read the temperature, humidity and VOC-index values
First, set up the environment: create a VIVADO pr...
For several years, the equivalent circuit of the NDRC's oil price adjustment has been the following figure:This figure vividly shows that when the conditions for price increase are suitable, the NDRC ...
Today, a strange fault occurred in my company's MACS V 1.1.0+SP2dcs. A magnetic flap level gauge on a fine flow tower on site did not display the same as the DCS. The instrument worker removed the two...
I would like to recommend a high-speed AD that supports four-way differential input and SPI serial output. [color=#000][font=Tahoma, Helvetica, sans-serif]14 to 16 bits, about 100Ksps[/font][/color] T...
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]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[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]
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]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
1 Introduction
Automatic Test
System The ATS (Automatic Test System) integrates all the stimulus and measurement equipment required for testing.
The computer
efficiently comp...[Details]
introduction
Sudan's Muglad Oilfield is a large oilfield jointly invested, developed and constructed by a four-party consortium of China, Malaysia, Canada and Sudan. It consists of 8 satellite...[Details]
The rotor of the brushless DC motor used in electric bicycles is composed of 30 to 40 pieces of NdFeB magnets. Since the surface magnetic field strength of NdFeB magnets exceeds 500mT, the position se...[Details]
In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[Details]