1. Cooling capacity PID control:Cooling capacity PID control has significant effects in terms of environmental protection and energy saving. It is worth mentioning that in the normal temperature secti...
Silicon carbide (SiC) devices belong to the group of so-called wide-bandgap semiconductors. They offer many attractive properties for high-voltage power semiconductors compared to commonly used silico...
[i=s]This post was last edited by HonestQiao on 2022-8-9 15:15[/i]I had been using the Debian system, but last weekend, the SD card had a problem and the system was gone.
Fortunately, I had another ca...
I am quite disappointed with this chip, especially the USB peripherals, which have various problems. The original manufacturer's technicians do not admit that there is nothing we can do. I will explai...
After debugging for a few days, there was no result in software and hardware I2C. I was quite depressed. In order to find some sense of accomplishment and increase my confidence, I tested the buttons ...
I found this waveform on the Internet.
But when my program is not connected to the motor, only the U phase has a waveform. The V phase waveform and the W phase waveform are available at the beginning....
On April 7, Shanghai Xinyang released its Q1 performance forecast, stating that the company's net profit attributable to shareholders of listed companies was 2 million to 3 million yuan, a year-on-y...[Details]
In television
monitoring systems
, people often compare the front-end camera to "eyes". For a long time, cameras have indeed played the role of eyes. In recent years, with the continuous ...[Details]
summary
A common approach to gain sequencing for multistage lowpass active filters is to place most or all of the gain in the first stage. This is the correct approach if the only conc...[Details]
▍For enterprises, "selling out" is the essence of business.
How to "sell" is often the focus of competition among companies. It may be technology or marketing, but as the service robot war ent...[Details]
With the continuous deepening of research in the fields of radar detection, instrument measurement, chemical analysis, etc., it is not only required to complete target detection qualitatively, but als...[Details]
The device adopts MPS structure design, rated current is 4 A~ 40 A, and has low forward voltage drop, capacitive charge and reverse leakage current. MALVERN, Pennsylvania, USA, Shanghai, China -...[Details]
In the last issue of "Juchuang Science and Technology", we introduced the JCF-5H dust monitor. The editor introduced the characteristics and applicable scope of this universal dust monitor in detail,...[Details]
This article introduces the main features of AK4186, block diagram, 4-wire and 5-wire typical connection diagrams, touch screen input circuit and AKD4186-A evaluation board circuit diagram.
AK...[Details]
Step 1: Install Keil software
1. Select the C51V900 installation program in the folder and open it, as shown in the figure:
2. Keep selecting Next in the installation dialog box until Finish c...[Details]
The function of PLC automatic sequence is to control the equipment to work according to the pre-designed process flow. There are also several methods for writing the process of PLC automatic progr...[Details]
This is the source code for driving 12864 LCD by SPI. The control chip of the LCD is ST7565P. After testing, the SPI clock can reach the 2nd frequency of the oscillation frequency. It is much faster ...[Details]
What should you do when your phone is running low on power and you don’t have a power bank or data cable with you when you are out? Shared power banks can help you out of the rush. There are m...[Details]
summary
A fully differential amplifier (FDA) has differential inputs and differential outputs, and its output common mode is independently controlled by the direct current (DC) inp...[Details]
Test/Measurement
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