The measurement quality and accuracy of a vector network analyzer are directly related to the calibration method used. In this webinar, Keysight will analyze different calibration methods and introduc...
[i=s]This post was last edited by Wang Xiangming on 2022-11-7 20:44[/i]When the RS485 bus is idle, the differential voltage on the line is guaranteed to be in a high level state to maintain trouble-fr...
I am using the stm32f407 board. J-link keeps reporting errors. I have modified the external crystal oscillator. The main program is also the simplest marquee program. There is no possibility of proble...
In last week’s report ( https://en.eeworld.com/bbs/thread-1179439-1-1.html ), the board was connected to the network and a simple performance test was performed. This week, we became more familiar wit...
[i=s]This post was last edited by sipower on 2019-1-16 14:38[/i] [align=left] [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]sipower[/size]. If you need to reprint ...
May 20, 2022, Shanghai, China - SmartSens (Shanghai) Electronic Technology Co., Ltd. (stock abbreviation: SmartSens) was listed on the Science and Technology Innovation Board of the Shanghai Stock Ex...[Details]
According to foreign media reports, Kia will launch its first dedicated electric vehicle model in 2021. It will be a high-performance, crossover-like sedan. It is said that the car will use an ultra-...[Details]
This article introduces the computer voice system composed of Flash single-chip microcomputer AT89C2051 and digital voice chip ISD2560. The hardware circuit of the system is designed, and the practica...[Details]
Logic pen, ordinary oscilloscope, storage oscilloscope, logic analyzer, etc. The use of multimeter and logic pen is relatively simple, while logic analyzer and storage oscilloscope are not widely use...[Details]
The immunofluorescence detector is based on the principle of fluorescent immunoassay. It quickly and quantitatively detects CRP (comprehensive C-reactive protein) to determine the nature of anti...[Details]
First time to do it. All are emulated by avr microcontroller ATMEGA16. There are 3 buttons to control the running light program and 1 microcontroller button for anti-interference. The left and right ...[Details]
On the evening of April 8, the U.S. Department of Commerce’s official website issued an announcement, adding seven Chinese supercomputer entities to the “Entity List” because these entities are suspe...[Details]
A U.S. brokerage firm recently warned in a report that the logic IC semiconductor market may peak next year. Based on this, it downgraded the ratings of UMC and Powerchip to neutral, and downgraded W...[Details]
Speaking of buzzers, everyone is familiar with them. Buzzers are generally designed and implemented using single-chip microcomputers or special control boards. For those who are engaged in industri...[Details]
On July 3, Schaeffler held a ceremony at its Taicang manufacturing base to celebrate the official launch of the new generation of electric cam phase adjustment system (ECP). The new generation syst...[Details]
On July 12, Yushu launched Unitree Go2, a new species of embodied intelligence, starting from 9,997 yuan! This product will completely subvert the previous consumer-grade quadruped
robots
a...[Details]
The final version of Android 12 has been available to developers and eager fans on AOSP for a few weeks, but today it's officially rolling out to those who want to easily get it via OTA. It's n...[Details]
I am ashamed to say that when I was debugging the stm32f10 series microcontroller the other day, I wanted to make a state machine for serial port transmission, sending a command every 100 millisecond...[Details]
LCD continues to occupy a large share in the display market and is currently the mainstream of flat panel display research. The concept of flat photoluminescent-liquid crystal display (PL-LCD) was ...[Details]
This article analyzes the chip selection for audio and video products, measuring it from the chip's instruction set, main frequency, cache, DMA, etc., to provide you with some help when choosing a ...[Details]
Test/Measurement
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