What are the system performance indicators of a single-phase sine wave inverter? Is maximum distortion = harmonic content = THD? Can waveform distortion be seen on a power factor analyzer? What is the...
When drawing with PADS, you will often encounter such a requirement, that is, copy part of the circuit of a PCB board to another board. Usually there are the following methods: 1. After clicking ECO o...
1. Phantom Power:
Music players often mention the professional term phantom power. So what is phantom power? How is it different from ordinary power? In what scenarios does it appear? Today we will ta...
View Circuit-CSA and System (1)Why should we choose CSA?
What is the difference between CSA and INA?
How does CSA affect our system?
Selection of Shunt ResistorWhy we choose CSAIn the circuit system, ...
[i=s]This post was last edited by hfhc on 2020-5-29 10:53[/i]This is really late, I'm so sorry.
First is the season planningtime
contentWeek 1 (April 13-April 19): Project schedule planning and forum ...
With the continuous innovation of technology, the technological revolution and product iteration of component products have been accelerated, which has shortened the life cycle of component products. ...
On August 12, the Shanghai Securities Regulatory Bureau disclosed CITIC Securities’ report on the filing of its guidance for Shanghai Awin Electronic Technology Co., Ltd. (hereinafter referred to as...[Details]
According to foreign media reports, Gapwaves, a millimeter wave waveguide antenna technology company, recently announced a partnership with Uhnder to develop a high-resolution radar and plans to depl...[Details]
I recently wanted to see the state of the DS1302's internal RAM after power failure. Will it be all 0x00 by default? First, I checked the information on the Internet and the chip manual, but there...[Details]
There are many types of LED automotive lighting, which are mainly divided into two categories: internal lighting and external lighting. Before introducing the solution, we need to clearly know what a...[Details]
How amazing is the human body? Under 4.5 square meters of skin, we have 3 million sweat glands and 16 million hair follicles. Our heart is like a perpetual motion machine, constantly contracting and ...[Details]
On June 14, 2024,
the new book "RISC-V CPU Chip Design: Analysis of Xiangshan Source Code" written by Mao Decao, chief scientist of Zhejiang University Network New Technology Co., Ltd., d...[Details]
The three-axis fiber optic gyroscope is an optical angular rate sensor based on the Sagnac effect. It can simultaneously sense the angular rates in three orthogonal directions in space. It has the adv...[Details]
The Xunwei 4412 development board uses the Samsung 2410 chip and is based on the arm9 architecture. Due to the limitations of my computer hardware, it can only run the Android 4.0.3 system. 1. Uboo...[Details]
Redmi K30 Pro is Redmi's annual flagship released in the first half of this year. It is Redmi's first mobile phone equipped with Qualcomm Snapdragon 865. Recently, Lu Weibing, President of X...[Details]
The internal structure of Huawei P30 Pro is more compact, especially the bonding between core components, PCB customization, and a large amount of glue fixation, which greatly improves the internal a...[Details]
In addition to LCD screen optical fingerprint recognition, BD Cell low-power panel, and 8K ultra-clear panel, BOE recently released the world's first 1209mm long and 63mm wide strip screen, referred ...[Details]
Common LED packaging usage factors.
1. LED lead forming method
1. The bracket must be bent 2 mm away from the colloid.
2. The bracket forming must be done with a clamp or by profession...[Details]
Lightweight PDN Design Challenges
The concept of a "lightweight" power system is easy to understand, that is, to achieve the performance and functions required by PDN with the simplest BOM and...[Details]
Use the resistor scale to select an appropriate measurement range based on the capacitance, and note that the film capacitor should be connected to the positive terminal of the capacitor when measuri...[Details]
The sales volume speaks for itself, multi-speed cars just can't sell as well as single-speed cars. Even if its power is strong and stable, the majority of consumers still don't buy it and still fir...[Details]
Analog electronics
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