I used ToughGFX today, and I think it's pretty good. The software can make the interface more beautiful. Most of the most basic controls are available, but I feel it's not very complete, because I usu...
The previous article ( https://en.eeworld.com/bbs/thread-1204118-1-1.html ) mentioned the use of text in lvgl . This article will introduce line drawing.
We know that lvgl is object-based, and the use...
[DWIN Serial Port Screen] Nucleic Acid Sampling Registration System 1https://en.eeworld.com/bbs/thread-1200199-1-1.html
[DWIN Serial Port Screen] Nucleic Acid Sampling Registration System 2: Prepare B...
[i=s]This post was last edited by xiaobai16 on 2020-4-5 09:18[/i]Can someone help me take a look at this? Why can the command sent by the MCU only be displayed up to the fourth step (that is, it can o...
The Internet of Things (IoT) is a dynamic market that is driving change while also helping us cope with it. New applications are emerging every day, and the IoT ecosystem is evolving with it. Let’s ex...
The structure of automatic control system
◆ In the real world, there are a large number of such systems, such as artillery fire automatically tracking and aiming at targets to...[Details]
This week, the Ministry of Industry and Information Technology released the "2019 Communications Industry Statistical Bulletin" (hereinafter referred to as the "Bulletin"), summarizing the overall pe...[Details]
According to the latest data released by Zhonghuan Semiconductor, in the first quarter of 2021, the company's semiconductor silicon wafer business revenue increased by approximately 80% year-on-year,...[Details]
For some places with long lighting time and many lighting equipment (such as school classrooms, shopping malls, etc.), the phenomenon of waste in the use of lighting systems is common. Due to the lack...[Details]
In May this year, Samsung Electronics confirmed that it was considering spending US$17 billion to build a new wafer factory in the United States, but one month has passed and many details are still p...[Details]
The first "Digital Silk Road" advanced science and technology development forum was held in Xi'an, and the country's first industrial design cloud platform Silk Road Industrial Design Cloud was relea...[Details]
Fault diagnosis of electromagnetic speed regulating motor not rotating
The electromagnetic speed regulating motor may not rotate due to many reasons. The following are some possible causes of ...[Details]
1 Characteristics of AC variable frequency speed regulation
1.1 Reduce power consumption and reduce costs Textile
factories cannot do without air conditioning equipment. When the air condi...[Details]
With the advancement of science and technology, linear regulators are used in various fields. Linear regulators are very useful and can be used in many occasions. Now, we take the LT3080 chip as an e...[Details]
Function introduction: ●Used for power quality recording of power systems PQ3100 can simultaneously measure all items such as voltage, current, power, harmonics, and flicker. Reports can be easily cr...[Details]
Anyone who has used a power bank knows that if you charge your phone once a day, the power banks on the market can charge your phone 4-5 times. A 10,000 mAh power bank can only charge your phone le...[Details]
Someone once said, "Mechanical engineers design automotive machinery, electronic engineers design navigation systems, and civil engineers design roads." This implies that these engineering discipli...[Details]
Looking back at 2023, Han's
Robotics
adhered to the original intention of "serving the people with robots", continued to polish its products and industry application capabilities, worked ha...[Details]
Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
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