The test of power supply noise and ripple is a topic that every hardware engineer cannot avoid. Therefore, it is particularly important to correctly distinguish ripple and noise and use efficient meth...
Find the maximum voltage stress when the diode is working at 14V, 18V, and 24V to see if the selection meets the requirements. This topology is flyback...
[i=s]This post was last edited by Lazy Cat Love Flying on 2019-2-20 16:05[/i] Well, this is another offensive topic, but let me talk about my own views. The chat here refers to the chat about the "tec...
My company has a Dahua surveillance system. The DVR is broken. I replaced it with a Hikvision DVR. The IP of the camera can be read, but the picture is not displayed. Below are two pictures of the dis...
The ranking of the top 10 analog IC manufacturers in 2005 is: Texas Instruments, STMicroelectronics (ST), Infineon, Philips, Analog Devices, National Semiconductor (NSC), Maxim, Linear Tech, Freescale...
ARM embedded and MCU learning are inseparable. It is very necessary to accumulate necessary learning experience and knowledge in the process of learning MCU. How to gradually become a senior embedd...[Details]
According to Reuters, on Monday local time, the U.S. Federal Communications Commission (FCC) approved Ligado's application for communication frequency bands, allowing it to deploy low-power 5G networ...[Details]
1. Serial communication software simulates STM32 to send 26 English letters through serial port USART1 (configuration register) /*********************************************************************...[Details]
Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with decision number 51401 and patent number 201821205285.2, declaring all pat...[Details]
Every year at the beginning of the new year, there is always exciting news coming from the CES exhibition in Las Vegas in the United States. Since automobiles entered the new energy era, this techn...[Details]
The turning point of the kinetic energy conversion in the automotive industry is approaching. Under the consensus that "electrification is the first half and intelligence is the second half", intel...[Details]
Recently, a netizen revealed that a Tesla Model 3 in Jiangxi suddenly accelerated to 127km/h automatically while driving, could not control the speed, and the brakes failed, which eventually led to a...[Details]
There may still be a few chipmakers that can survive the U.S.-China trade dispute, according to one analyst. While large chip companies like Broadcom (AVGO-US) are under pressure due to recent restri...[Details]
At the Guangzhou Auto Show not long ago, Jidu ROBO-01 was officially unveiled. It was not only the appearance of the model that was exposed for the first time. What attracted greater attention was ac...[Details]
Today, Honor Mobile's official Weibo account revealed a new feature of the Honor X10, which will be released on the 20th of this month - a high refresh rate screen. The official said that the Honor X...[Details]
RF signal sources mainly provide stable local oscillator signals or generate various modulation signals in the test. Dual-tone signals are used for signal excitation and for receiving sensitivity tes...[Details]
Today, when compiling mplayer for mx27ads, I encountered the problem of armv5te and armv6 optimization. The default cross compiler supports armv5te and armv6, so the armv6 decoding code of mpeg4 in mp...[Details]
According to the Zos Data Center, the number of front-mounted cameras installed in new passenger cars in China in 2019 was approximately 23 million, an increase of 11.7% year-on-year. Both forward-...[Details]
Abstract/Foreword The development of 3D modeling technology has led to a revolution in mechanical computer-aided design (MCAD), which allows engineers to quickly develop new products, collaborate w...[Details]
The Emergence of RapidIO Bus and Its Architecture and Application Traditional buses mostly use the parallel bus working mode. This type of bus is generally divided into three groups: data line, add...[Details]
Test/Measurement
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