[i=s] This post was last edited by littleshrimp on 2019-1-24 21:46 [/i]Q1\Q3\Q4\Q5 are OnSemi's BSS138LT3G, N-Channel MOSFET, 200 mA, 50 V, SOT-23 packageare mainly used to drive the LED on the develo...
Ethernet has made great progress and is now widely used in the commercial and enterprise markets. It is only natural that Ethernet has spread widely in the industrial world due to its well-defined sta...
[i=s]This post was last edited by Blue Angel on 2021-8-18 14:08[/i]Thanks to the forum for providing me with an opportunity to disassemble the fast charger. This time I received the Xiaomi 65W fast ch...
Whether adjusting a seat to the optimal position or enabling easy access to the trunk, body electronics systems use electric motors to increase comfort and convenience for the driver and passengers.
M...
Directionality
※Directional diagram
The basic function of an antenna is to convert electromagnetic waves transmitted by the feeder into electromagnetic waves propagating in free space. The antenna's r...
"Smart cockpit" is a concept that has been repeatedly mentioned in the new energy vehicle market in the past two years. From a definition point of view, the domestic understanding of the smart cockpi...[Details]
DC voltage measurement 1. Insert the black test lead into the COM jack and the red test lead into the V/Ω jack. 2. Set the function switch to the DC voltage position V-range, and connect the te...[Details]
Note that the baud rate is 9600 Function: The computer sends a byte to the microcontroller through the serial port, and the microcontroller sends it back to the computer after receiving it. 、#inclu...[Details]
Response device descriptor
Last time, we introduced how to receive the data of the device descriptor from the main controller. Here we will explain how to send the response data to the main controlle...[Details]
We adopt a single full-bridge LLC topology to obtain high efficiency and reasonable cost. It consists of U60 and Q60, Q62, Q70, Q72, etc. NCV4390 (U60) is a current mode advanced LLC controller...[Details]
On June 16, the Edge Computing Community released the "Top 20 Edge Computing Companies in China in 2020" list. Advantech stood out with its years of deep cultivation in the edge computing field and i...[Details]
My operating system is Ubuntu 1404. You can use the following command to view the system version cat /etc/issue Install, configure, and start the ftp service sudo apt-get install vsftpd Modify th...[Details]
According to Jiwei.com, on April 16, Youyan New Materials released its 2020 annual report stating that the company achieved operating income of 12.9 billion yuan, an increase of more than 24% over th...[Details]
0 Introduction
IIR filters are not easy to make into linear phase, but FIR filters can be made into linear phase as long as certain conditions are met. The requirement for linear phase is ...[Details]
As we all know, the acoustic environment of the listening room has a greater impact on the playback effect of the sound system than any other audio equipment. Although there are many ways to improv...[Details]
Abstract:
This design achieves low phase noise index that is difficult to achieve with conventional frequency-divided phase-locked loops by harmonic mixing. Based on theoretical analysis, a m...[Details]
With the development of modern science and technology, high-tech products have brought great convenience to people with their simplicity and portability. The "shake stick" brings people a refreshing ...[Details]
When we develop applications, we often need to save some program running parameters, such as some correction coefficients. The characteristics of these data are: small in number and do not need...[Details]
After a few years, you may not have to move bricks anymore.
On February 15, Monumental, a construction
robot
startup, announced on its official website that it had completed a new roun...[Details]
The key challenge for designers of handheld devices is to achieve high performance and low power consumption. Battery life is a very important indicator for handheld devices, and ...[Details]
RF/Wirelessly
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