I am using the Atom Brother USB virtual serial routine. The program is tuned and can send and receive normally.
But now I am using the query method in the main function to see if any data has been rec...
With the combination of location-based services and mobile Internet, the emerging indoor positioning solutions have become ubiquitous. However, from the perspective of application requirements, only h...
[i=s]This post was last edited by supermiao123 on 2019-2-21 09:20[/i] Hello everyone, I am very happy to participate in this evaluation. Thank you ST and EEW for providing the evaluation opportunity. ...
Dear forum friends, if we add a resistor and a capacitor to the op amp, then this circuit is equivalent to an op amp model. What will the open-loop gain amplitude-frequency characteristics of this mod...
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The previous article mainly introduced the outline of Spring Boot Admin and how we can introduce and use Spring Boot Admin in the system, so as to help us better understand our system and qu...
Before I moved, I often met people sitting near my house and using the Internet. When I went into the configuration, I found that there were many more mobile phones connected to my network. There were...
Recently, the GOOD DESIGN AWARD (G-Mark) of Japan officially announced the list of winners for 2022. After a fierce competition with many outstanding works, "Bella" won the G-Mark Design Award of J...[Details]
In July this year, Huawei finally released the Huawei P50 series flagship models, which had been delayed many times. Among them, the top-end version Huawei P50 Pro once again topped the DXO list and ...[Details]
As a new generation of light source, LED has a series of characteristics such as low voltage, low power consumption, small size, fast response, no pollution, high reliability and long life. Becaus...[Details]
Switching power supplies are used to control these power supplies. Due to their significant advantages, switching power supplies have become the standard power supply for most electronic products. ...[Details]
Purpose: Make the LED light of my development board flash on and off Experimental Procedure: /*******************************led.c*********************************/ #include "stm32f4xx.h" // ...[Details]
According to TrendForce research, the pandemic hit the global auto market in the first half of 2020, which in turn affected the automotive LED industry. As overall sales gradually recovered in the se...[Details]
DS1302 is a low-cost, high-precision clock chip; the chip has excellent functions such as year, month, day, minute, second, leap year, battery trickle charging, etc. The chip was invented by ...[Details]
According to the Economic Daily News, Hon Hai Group and the IBM Quantum Computer Center at National Taiwan University will once again co-organize the Quantum Hackathon event in September. Liu Yangwei...[Details]
Three major product divisions covering thousands of industries ON Semiconductor has three major product divisions: Power Solutions Group (PSG), Advanced Solutions Group (ASG), and Intelligent Sens...[Details]
CEVA, a leading Silicon Intellectual Property (SIP) platform solutions and Digital Signal Processor (DSP) core licensor, announced that it has been ranked by leading research firm The Linley Group ...[Details]
"Meeting users' needs for safe fast charging 'anytime, anywhere' has always been vivo's goal." To this end, vivo not only needs to continuously upgrade its technology to improve the charging speed an...[Details]
As we all know, Apple's market value has been very high recently, approaching the market value of Saudi Aramco, the world's largest stock. More importantly, several financial institutions in the capi...[Details]
Previously, we have seen Tesla in the older Model S and Model X safety aspects, by adjusting the drivable range (the window of available SOC and the maximum charging voltage) to ensure vehicle safety...[Details]
The PLC instruction verification experiment is the process of testing and verifying whether the PLC programming program is correct. Through this experiment, it is possible to detect whether there a...[Details]
The VALVETRONIC servo motor is a brushless DC motor (BLDC motor), and the components are shown in Figure 15-7. The BLDC motor transfers energy in a non-contact manner, is maintenance-free and has h...[Details]