Front and back of moduleFront and back of soldering padWhen disassembling the module, it is easy to blow off the module cover if the air gun cannot be used. However, the module cannot be blown off and...
[align=left][color=rgb(25, 25, 25)][font="]Rigid-flex PCB is a new type of printed circuit board that has both the durability of rigid PCB and the adaptability of flexible PCB. Among all types of PCB,...
[i=s]This post was last edited by Jacktang on 2020-10-4 15:55[/i]For single-ended output/input, we can consider 50 Ohm. For double-ended differential ports, such as CC253x and CC254x, the differential...
This example uses the USB 3.0 function, DDR2 memory and 5-inch TFT display of the Xiaomi AC6102 development board.attach://458635.rarWhen using it, you need to use the USB host computer software we pr...
I received a package from MAXIM yesterday. When I opened it, I saw it was a hat. Then I remembered that I applied for it in an event a few months ago. Has anyone received it?...
my country is the world's largest coal producer and consumer. In 2022, China's coal production increased by 9% to a record 4.5 billion tons.
However, coal mining is very dangerous and major ac...[Details]
Technology is improving every day, helping many people around the world to improve their quality of life. In fact, as people are living longer than ever before, the number of people with disabilit...[Details]
1. Introduction
At present, domestic excitation power cabinets generally have problems such as incomplete detection functions, backward information transmission technology, control and detecti...[Details]
With the development of society and the improvement of people's living standards, people pay more and more attention to health, but with the improvement of living standards, the incidence of cardio...[Details]
1 Introduction
Mobile Internet users have grown rapidly in the past few years. According to statistics, the number of mobile broadband users worldwide has exceeded the number of wired broadban...[Details]
O Introduction
SD card (secure digital memory card) is a new generation memory device based on semiconductor flash memory. It is widely used in portable devices such as digital cameras, pe...[Details]
New energy vehicle drive motors include DC motors, AC asynchronous motors, permanent magnet synchronous motors, and switched reluctance motors, among which permanent magnet synchronous motors are t...[Details]
The battery discharge protector introduced in this example can disconnect the battery from the load circuit when the battery voltage drops to 9V to prevent the battery from over-discharging; it can...[Details]
At 3 pm on August 16, when Song Yucheng, Zhang Boyu, and Luo Junsheng, three classmates from the Information Engineering Department of Southeast University, dragged large and small bags full of compe...[Details]
Download the complete program source code: http://www.51hei.com/f/avrds.rar
main function:
/*
Program function: 18B20 temperature measurement results are displayed on 16...[Details]
1. Positive Numbers
In the fast-developing modern society, computers have become an indispensable part of people's lives, helping people solve problems in communication, contact, interaction, etc. ...[Details]
Recently, four students from the Diocesan Boys' School in Hong Kong developed an ultra-small humanoid
robot
with a height of only 141 mm
, which once again broke the record of "the world's ...[Details]
Abstract: Based on the Tail-biting convolutional code of Long Term Evolution (LTE), the Viterbi decoding algorithm is introduced, which is an optimal convolutional code decoding algorithm. Due to...[Details]
On November 10, researchers at the Vienna University of Technology (TU Wien) developed a self-learning robot that can imitate humans to complete simple tasks, such as cleaning a washbasin.
...[Details]
PCB Design
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