[i=s]This post was last edited by hujj on 2021-2-4 08:29[/i]After the ADC conversion test was completed, the simple oscilloscope experiment began. The experimental process is to display the two channe...
Medication Wizard Pill Box
Author:lehuijie1. Introduction of the workIntroduction: It is mainly aimed at the elderly or patients with chronic diseases who need to take medicine for a long time, and re...
lehuijieonsemi and Avnet IoT Innovation Design Competition
[size=14px]There is no power network in the highlighted part of the inner electrical layer image. Should I set this part of the network to GND or NO Net or divide it into a power network? I don't know...
When I was working on a project before, I had a car fan left in my hand, which looked like the one in the picture below. It uses a DC 24V power supply and can adjust the gear position. After I took it...
[i=s] This post was last edited by 图呢什什 on 2019-8-7 19:54 [/i] AD19, on a PCB that has already been copper-plated, the copper is deleted, the template is changed, and a new PCB is drawn. However, when...
[i=s]This post was last edited by TL-LED on 2020-5-8 23:28[/i]I am honored to have the opportunity to evaluate the ST NUCLEO-H743ZI development board. After receiving the development board, I couldn’t...
Vital signs are a set of clinical measurements that reflect basic human functions and are used as diagnostic parameters to monitor medical and health conditions. Therefore, vital sign detection has...[Details]
Today, the LPC2103 learning board has just been proofed. I was a bit hasty in drawing it last week, but the PCB looks pretty good after soldering. I debugged some of the hardware, and there was no pro...[Details]
Text/Reporter Liu Fangfang
October 17 is the 6th National Poverty Alleviation Day and the 27th International Day for the Eradication of Poverty. Our reporter interviewed Wu Hua, deputy directo...[Details]
With global energy storage capacity expected to double this year and triple in 2020, researchers are working to improve the performance of lead batteries for use in renewable energy int...[Details]
The overseas versions of OnePlus 9 and 9 Pro pushed the official version of OxygenOS 12 based on Android 12 on December 7. However, a large number of users subsequently complained that this version o...[Details]
I spent a few days to fix the keyboard of the microcontroller. The microcontroller board I used used the 8 IO ports of P2 to control 16 keys. So how to use 8 ports to control 16 keys? In fact, i...[Details]
power supply This does not need much explanation. It is impossible to work properly without power. The key question is what kind of power supply does the microcontroller need and which pin should it ...[Details]
On April 7, Unisoc signed a strategic cooperation agreement with Xi'an Jiaotong University. The two sides will carry out in-depth cooperation in areas such as talent exchange and training between uni...[Details]
Several American technology giants released their latest financial reports at the same time. Google's parent company Alphabet's total revenue in the second quarter was US$38.944 billion, a yea...[Details]
There is less than a week left before the release of the iPhone 12 series. I believe that many consumers are ready to replace their phones with the latest iPhone 12. Before the press conference, a se...[Details]
The power grid is a popular physical network with a user base that is unmatched by any other network, and the main purpose of the power grid is to transmit electric energy. How to utilize the poten...[Details]
Enix Corporation has appointed Michael Cappello as its Chief Business Officer (CBO) and members of its management team to further enhance its customer experience. Today, Enics is on a strong growth...[Details]
1 Introduction
The medical injection needle penetration force tester is a mechatronic medical device production and inspection equipment, and is an important product of a Shanghai pharmaceutical ...[Details]
1 Current status of UPS power supply system in front-end computer room
Since the radio and television station is a public institution and the TV center requires 24-hour uninterrupted power...[Details]
ABB robot system is an automation equipment widely used in industrial production. In practical applications, users may need to configure and set up the robot system to meet specific production need...[Details]
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