The above picture was taken this morning at a hotel near the airport. I opened the curtains and saw such a beautiful sunrise. I couldn't help but pick up my phone. By chance, a plane flew over. Becaus...
I participated in the second phase of the EEWORLD official partial event - the adjustable power supply PCB board event. And I won the bid. EEWORLD's eric_wang was really fast and sent the board last w...
I finally got it done, but there were a lot of problems and twists and turns...Here are the procedures, pictures, videos and tool materials, as well as the transplantation steps and notesI used the de...
This time, EETALK specially invited @[/color][/size][/font][url=https://home.eeworld.com.cn/space-uid-115166.html][size=3]Xin Xin[/size][/url][font=微软雅黑][size=3][color=#222222] who has worked in the c...
Thanks to TI for its strong support for this DIY activity
Finalists:
1. DIY ACDC experimental power supply for all_by chunyang powerants https://bbs.eeworld.com.cn/thread-308436-1-1.html2. Full CNC, b...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
Today's portable medical devices allow patients to diagnose and treat themselves, move around freely, and even use the devices when they are out and about. To achieve the "easy to carry" feature, po...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Magnetic resonance imaging (MRI) systems can take high-resolution cross-sectional perspective images of the human body, providing very useful information for medical diagnosis. The radio frequency pro...[Details]
Overview
PS pressure sensor is an electronic pressure sensor made of semiconductor diaphragm structure. It can convert the physical quantity of air pressure into electrical signals and detect ...[Details]
The 21st century is the century of life and health. The rapid progress of life sciences continues to promote human understanding of their own health and diseases. How to develop innovative medical ele...[Details]
Many MEMS devices, such as accelerometers and mechanical resonance devices, require a vacuum environment to realize their designed functions. However, verifying whether the package cavity has reach...[Details]
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introduction
When we run or ride a bicycle, the vibration of our arms often makes the images displayed on the electronic devices in our hands look blurry. Long-term viewing (such as watchi...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
Abstract:
This paper
introduces a data acquisition system based on USB and DSP, which takes advantage of the high-speed transmission characteristics of USB2.0. The overall structure of the ...[Details]
Two doctors in Chennai, a major technology city in southern India, have developed a generator installed in the high heels. The generator generates weak electricity through the vibration and pressure o...[Details]
1. Basic circuit characteristics of power amplifier
The basic circuit of the complementary symmetrical OTL power amplifier is shown in Figure ①. Among them: C1 is the signal input coupling ele...[Details]
Although ERP is management software for enterprises, it still has applicable value for the management of hospital finance, human resources, logistics, assets, etc.
At present, the traditional ...[Details]
1 Introduction
Bandgap reference sources are widely used in various integrated circuits. With the increasing development of modern integrated circuits, bandgap reference sources play ...[Details]