In order to test QT, I prepared to connect the HDMI interface to the display. I followed the user manual and the display error:I set up according to the operation:Then after startup, the following err...
[i=s]This post was last edited by dcexpert on 2019-12-11 10:05[/i]CircuitPython, an important branch of MicroPython and also open source, has just released version 5.0.0 Beta 1.https://github.com/adaf...
Characteristics of CAN bus
(1) It is a multi-master bus, that is, each node machine can become a host, and the node machines can also communicate with each other.
(2) The communication medium can be t...
Hello, everyone!The customer's wall-mounted charging pile equipment was damaged during a 5KV impulse voltage test. What is the purpose of this impulse voltage test? What are the voltages between which...
1. UI material preparationand material organization. According to the function implementation, process the UI of the operation interface and organize the materials. The materials can allow you to desi...
I have a question. For example, if the same LED is driven with the same power, which circuit will generate more heat, a circuit that uses a resistor to control the LED current or a circuit that uses a...
The altimeter uses the law of atmospheric pressure changes to measure the altitude and atmospheric pressure changes of the location, as well as the relative height caused by regional changes. It is ge...[Details]
CAN (Controller Area Network) is a local area network communication protocol, which is widely used in automobile, industrial automation and other fields. However, the CAN bus system may also encoun...[Details]
Pro/E
automatic mold parting is a practical method to divide volume blocks by using the side image curve of the automatic parting line (Note: it can also be created with composite or other cu...[Details]
References for this article: {A3.5 Memory types and attributes and the memory order model} in ARMv7-A_and_R_Architecture_Reference_Manual 1. Memory Type In the ARMv7-A processor, Memory is define...[Details]
Due to technical and cost constraints, 80% of my country's hydrogen production comes from coal-to-hydrogen and industrial byproduct hydrogen, and most of it is produced and sold within the factory, w...[Details]
According to Jiwei.com, the pandemic has caused a global economic recession, and the pandemic has also brought digital applications into people's lives in an unexpected way, driving the semiconductor...[Details]
Recently, the US Patent & Trademark Office published an Apple patent application that is mainly related to a possible future Apple Watch. This new product will use an emerging biometric authenticatio...[Details]
Recently, Professor Xia Hui from the School of Materials Science and Engineering of Nanjing University of Science and Technology and Professor Zhu Junwu from the School of Chemistry and Chemical Engi...[Details]
Liu Weidong, deputy to the Hunan Provincial People's Congress, Secretary of the Party Committee and Chairman of Haili Group. Under the general trend of the world energy revolution, the energy storage ...[Details]
The figure shows a voltage-controlled oscillator circuit composed of CMOS NAND gates.
The circuit shown in the figure is similar to the circuit in Figure C, C is replaced by an adjustable CX, and R...[Details]
Infineon Technologies AG launches the 600 V CoolMOS™ 8 high-voltage super-junction (SJ) MOSFET product family. This series of devices combines the advanced features of the 600 V CoolMOS™ 7 MOS...[Details]
1. Anti-interference design of reset pin:
Compared with the traditional 51 single-chip microcomputer, the AVR single-chip microcomputer has a built-in reset circuit, and the reset time can be control...[Details]
The 51 series microcontroller is a high-performance 8-bit microcontroller launched by the American Intel Corporation in 1980. It is widely used in our country. Currently, software engineers are requi...[Details]
On the evening of January 18, Tianji Holdings issued an announcement stating that its performance in 2021 successfully turned losses into profits, and the net profit attributable to shareholders of t...[Details]
International Energy Network/PV Headlines (PV-2005) learned that on May 16, the prequalification announcement for the annual agreement on commissioned production of centralized photovoltaic inverte...[Details]
DSP and ARM Processors
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