[b]1. Output impedance[/b][align=left][color=rgb(34, 34, 34)][font="]Before understanding the issue of "impedance matching", let's first learn what "output impedance" is?[/font][/color][/align][align=...
[i=s]This post was last edited by qwqwqw2088 on 2019-5-14 07:58[/i] [size=4]Sandwich winding[/size] [size=4] [/size] [align=center][size=4][/size][/align][size=4] The sandwich winding method has a lon...
In life, we often encounter power failures in devices, such as mobile phones, smart bracelets, computers, etc. However, the stored information will not be lost, such as phone numbers, text messages, n...
[i=s]This post was last edited by Song Yuanhao on 2020-8-13 23:33[/i]Go to ANFLEY...Official website address:https://www.feaser.com/en/openblt.phpWiki instructions:https://www.feaser.com/openblt/doku....
Choosing among the range of available test and measurement hardware and software can understandably be daunting for first-time and experienced users alike.
Technological advances have accelerated...[Details]
Abstract: Three-level rectifiers have attracted more and more attention due to their unique advantages. The working principle of three-level bridge rectifiers is introduced, and its control syste...[Details]
AD7799 is a high-precision, low-speed, 24-bit ADC device launched by ADI earlier. It is mainly used in low-power precision measurement applications. I recently developed a product related to air pr...[Details]
Touch screen technology overview Touch screen is a mature technology, the most basic and most commonly used is the 4/5-wire resistive touch screen. Many standard screens support multiple sizes, a...[Details]
1. Differences in simple repetitive signals Both analog oscilloscopes and DSOs are generally good for viewing simple repetitive signals. However, both have their advantages and limitations. Fo...[Details]
1. Limiting filter method (also known as program judgment filter method)
A. Method: Based on experience, determine the maximum deviation value allowed for two samples ...[Details]
How Memory Cards Work
Memory cards can be inserted into all S7-400 CPUs. They can be used as an expansion of the load memory. Depending on the type of memory card used, the user program will r...[Details]
To be honest, compiling U-boot is quite tiring. There are not many modifications to be made, but a lot of effort is spent on the compiler, and various strange problems are often encountered. Below ...[Details]
On February 7, 2024, Upstream Security released the 2024 Upstream "GLOBAL AUTOMOTIVE CYBERSECURITY REPORT". The sixth edition of this report highlights the inflection point in automotive cybersecurit...[Details]
Recently, a real picture of Xiaomi MIX 4 was exposed. The exposed picture shows that the forehead of Xiaomi MIX 4 is almost as narrow as the frame. Like previous Xiaomi MIX series phones, Xiaomi MIX ...[Details]
According to foreign media reports, faster is not necessarily better, and this theory is even more true for advanced 3D sensors. With the increasing application of 3D sensors in fields such as self-d...[Details]
I was debugging a design recently and discovered a short from the ground plane to the power plane. I can't find a milliohmmeter or equivalent tester to look for this type of short circuit. So, I sear...[Details]
As customers' requirements for power quality gradually increase, traditional power networks are difficult to meet development requirements. For this reason, the idea of developing a "full coverage, ...[Details]
LED lighting is more efficient and lasts longer than other types of lighting and bulbs. Depending on usage, it can last 20-30 years. Unlike compact energy-saving lamps, LED light is stable and does...[Details]
Introduction to UDS
UDS (Unified Diagnostic Services) is a universal diagnostic service standard used for the diagnosis and debugging of automotive electronic control units (ECUs). UDS is a co...[Details]
Analog electronics
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