Hot discussion: How many spacings are required for GND vias in RF high-speed PCB design?Jianghu boy said: It is for better grounding and to prevent interferenceWhite-robed swordsman says: The "fence" ...
[align=left]The variable frequency power supply can be used for a long time without frequent failures, which is inseparable from the maintenance and repair of the variable frequency power supply by th...
5G / UHB FEM
Qorvo Enabling 5G/UHB Mobile Connectivity
High data rate 5G drives high bandwidth RF5G brings unprecedented bandwidth, some in frequency ranges never before used for cellular communicatio...
[i=s]This post was last edited by 1nnocent on 2020-8-13 18:03[/i]In the book Switching Power Supply Design (3rd Edition),The logical relationship behind this is that the EA output voltage decreases, w...
On October 19, the topic of "Tsinghua University's virtual students suspected of having real-life AI faces replaced" attracted attention online.Some netizens questioned that the "Tsinghua virtual stud...
1 Introduction
With the development of market demand and technology, people have put forward higher requirements for the reliability and stability of engineering, machinery, aviation, and ...[Details]
Mainstream LCD TV power supplies for 32-inch and larger sizes require multiple voltage rails to power different system modules such as audio, backlight and signal processing. Local linear and DC-DC...[Details]
What will Sony + Yamaha come up with? According to foreign media reports, the two manufacturers have recently cooperated to develop an autonomous driving augmented reality (AR) bus. Not only can it d...[Details]
Requirements: Use a single-chip microcomputer to implement the function of an electronic password lock. First, set the password from 0-f, any number of digits (as long as it does not exceed ten digit...[Details]
Tianyancha App shows that on August 2, the first-instance administrative judgments of Huawei Technologies Co., Ltd. and other parties of the National Intellectual Property Administration were made pu...[Details]
1.Several low power modes of STM8 1. Waiting mode: You can execute instruction wif() to enter waiting mode. In this mode, the main CPU stops working, but its peripherals do not stop. Strictly speaki...[Details]
Palletizing
robot
is a device that automatically stacks bags, cartons or other packaging materials conveyed by conveyors into stacks according to the working method required by the custo...[Details]
The MAX5456/MAX5457 stereo, audio potentiometers are dual, logarithmic-tap digital potentiometers with a simple pushbutton interface for controlling and equalizing volume in audio products. Each poten...[Details]
I won't explain the principles of quick sort and binary search. There are a lot of them on the Internet. Here are the quick sort and binary search codes I wrote myself and the quick sort and binary se...[Details]
1. Main technical difficulties
① There are tens of thousands of pixels on a large LED display. As the display area increases, the circuit structure becomes more complex.
② In order to ens...[Details]
Orifice flowmeters often deform during use, which can cause the instrument to not measure accurately. Deformed orifices are often large-caliber orifice flowmeters, and the temperature of the measured ...[Details]
1. Structure of photoelectric switch
The photoelectric switch is composed of an infrared transmitting tube and a receiving tube. Common photoelectric switches are divided into two types: transmis...[Details]
In modern industrial production, the motor is the main driving device. At present, the KZ-D drive system that uses thyristor (i.e., silicon controlled rectifier) devices to power the motor has be...[Details]
China Energy Storage Network News:
Leng Jun, Chairman and Party Secretary of NARI Group Co., Ltd.
Digitalization has become a key force driving my country's economic development, and it ...[Details]
Highly integrated biosensor chip combines ECG monitoring and neural sensing signal input channels with motion tracking and embedded AI core
The new products were presented at the Elect...[Details]