This article collects some good PCB design and wiring tips. The content includes EDA software usage, PCB design rules, precautions, fine cases, component library, etc. [/size] [list] [*][size=4] [/siz...
This experiment uses the Zero-Knowledge ESP8266 and rc-switch modules.1. Experimental materialsZero-Knowledge ESP8266 development boardR433s transceiver and transmitter modulesSeveral Dupont cables
2....
DC output 48V/70AWith 350V/10ATwo types: 3500W and 48V/112AWith 350V/17AThe circuit design and component application characteristics of two 6000W high-end switching power supplies are analyzed, and so...
[align=left][color=rgb(51, 51, 51)]This article selects 8 classic problems in PCB design and gives detailed answers. The questions involve the method of selecting inductors when filtering, the reason ...
Feedback: It can be described as sending part or all of the output (voltage or current) of the amplifier circuit back to the input of the amplifier circuit in a certain way. We sometimes call the ampl...
As my country's urbanization process continues to accelerate, the pressure on urban pipelines to maintain the normal operation of cities continues to increase. During capacity expansion, transformati...[Details]
On September 24, u-blox, a provider of positioning and wireless communication technology and services, announced the launch of the new X20 full-band high-precision GNSS platform, which has greatly ...[Details]
Mouser Electronics, Inc., an authorized global distributor focused on introducing new products, has announced a global distribution agreement with Apex Microtechnology, a HEICO-owned company that man...[Details]
The control of the servo generally requires a time base pulse of about 20ms. The high-level part of the pulse is generally the angle control pulse part in the range of 0.5ms-2.5ms, and the total inte...[Details]
The Daily Telegraph reported on Friday that the British government expects to remove equipment made by Huawei from 5G networks by 2025. The report also pointed out that British Culture Secretary Oliv...[Details]
With the rise of new energy vehicles , the gradual commercialization of 5G, and the rapid development of autonomous driving, electrification, interconnection, sharing, intelligence, and multi-screen ...[Details]
This article is a continuation of the MCU Growth Path (51 Basics) - 009 Multi-file compilation example (I) about sdcc. In actual work, it is impossible to put all the header files and function fun...[Details]
On April 6, Minde Electronics stated on its investor interaction platform that the current market price of 6-inch silicon epitaxial wafers is mainly concentrated in the range of 200-300 yuan per piec...[Details]
What to do if there is no sound from the multimedia speakers
There are several reasons why multimedia speakers have no sound:
1. Check the input audio signal to see if it is not plugged i...[Details]
Under the epidemic, more than 18 million companies and more than 300 million people in China have started the "cloud office" mode at home through various mobile office platforms. For a while, mobile ...[Details]
Noise, phase noise, signal-to-noise ratio, and noise figure are terms often used in communication systems. From the names, they are all related to noise. So, what is the difference between them and...[Details]
Function of the circuit
Recently, there is a trend to replace TTL devices with C-MOS devices, and the 74HC series products have been further enriched. The clock ...[Details]
Direct digital frequency synthesis (DDS) technology is the third generation frequency synthesis technology that has developed rapidly with the development of digital integrated circuits and microele...[Details]
I recently found an article about batteries, so I picked it up and shared it with my friends. Although the article mainly talks about mobile phone batteries, most digital cameras now use lithium-io...[Details]
Panasonic Automotive Systems Co., Ltd. (PAS) and Arm recently announced a strategic collaboration to jointly promote the standardization of software-defined vehicle (SDV) architecture.
Based ...[Details]