# Startup analysis of the sample_virvi2vo test program in the firmware of the V853 official board. V853 comes with an application that starts one camera at startup and displays it in full screen on th...
The philosophy of the book Computer Science from the Bottom Up is:In short, what you are reading is intended to be a business course in computer science. Young computer science students are taught to ...
byMa ZheAlthough the Internet of Everything is still just a beautiful vision, more and more intelligent IoT applications are indeed making our work and life more convenient and interesting. With the r...
In 2019, I was busy at work a lot. I said I was busy, but in fact, I was very idle. The reason why I failed to complete the orders was that I made myself busy. I ran from the company to the factory fo...
Series Termination In practice, the resistor (R) can be omitted at the buffer output because impedance matching is difficult to achieve due to its dynamic impedance change with frequency. Advantages...
Abstract: This article introduces the composition principle and implementation method of a parallel port-based multi-machine line communication system implemented using the three-state codec chi...[Details]
Very suitable as a solution for smart retail
Advanced computing performance, multiple displays and compact design seamlessly support in-store data visualization
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Mu...[Details]
Background Information
The market for high brightness (HB) LEDs is expected to reach $20.2 billion by 2015 (Source: Strategies Unlimited). One of the key application areas driving this growth is L...[Details]
Tips for troubleshooting complex PCIe links
PCI Express (PCIe) is a popular interface for embedded systems that offers key advantages including auto-detection, channel configuration, robus...[Details]
In the field of consumer electronics, portable electronic products are becoming more and more popular among consumers due to their small size and light weight, and have become an indispensable part ...[Details]
This problem must be recorded today. When using the 485 bus, the serial port cannot send data correctly. The serial port driver has been used in many actual projects. I did not realize that there wou...[Details]
In the "cold winter" of the auto market, a piece of news attracted widespread attention in the market and provided a glimmer of warmth for NIO, which was in the midst of multiple difficulties such as...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
In recent years, Shandong Electric Power Company has actively carried out research and exploration in 5G smart grid, focusing on building the Qingdao 5G smart grid demonstration zone. The 5G smart ...[Details]
STM8S003F3 has three timers, namely 16-bit advanced timer TIM1, 16-bit general timer TIM2 and 8-bit basic timer TIM4. Among them, TIM1 and TIM2 support PWM output. In this project, two channels TIM1-...[Details]
The watchdog circuit is composed of 89C51 single-chip microcomputer and X25045 . The hardware connection diagram of X25045 is shown in Figure 1. The X25045 chip contains a watchdog timer, and the sy...[Details]
Submersible liquid level sensor is a commonly used flow measurement instrument, which is widely used in many industries. Submersible liquid level sensor will also have various problems during use, s...[Details]
Fault 1: The whole screen is not lit (black screen)
1. Check whether the power supply is on.
2. Check whether the communication line is connected and whether it is connected incorrectly. ...[Details]
Traditional data offloading is generally based on three-layer and four-layer switching and cannot parse data at the application layer. As a result, the data must be redistributed to each other after ...[Details]
In the new energy track, in addition to intelligence, solid-state batteries have gradually become a new "battlefield". Many automobile manufacturers and battery companies have successively released...[Details]