I would like to ask you experts, how should the blue circle be designed in PCB? The size line width has been calculated by appcad, but I don't know how to reflect the 50ohm line in the blue circle in ...
[font=微软雅黑][size=4]A Huawei employee complained in the company's internal forum that he had worked at Huawei for 16 years, 8 years in China and 8 years overseas, but only had one house in Shenzhen wor...
Design of a single-chip traffic light controller 1. Design task Set up traffic lights at a crossroads and use a single-chip microcomputer to reasonably control them. Time and direction control require...
The new AVR series (for example, ATMEGA168, etc.) uses an enhanced watchdog timer. Compared with the original watchdog, it has the same reset function and an interrupt function. The interrupt function...
In the HDMI2.1 source test, the oscilloscope simulates the behavior of the sink and provides the termination resistance and termination voltage. The EDID simulator simulates the EDID of the sink and p...
With the popularization of computer applications, the requirements for portable input devices are getting higher and higher. People hope to record the original written content with electronic devic...[Details]
Today, it is almost a given that switching power supplies will use MOSFETs as power switches. However, there are instances where bipolar junction transistors (BJTs) may still have some advantages ove...[Details]
Resistor dividers attenuate high voltages to levels that lower voltage circuits can withstand without being overloaded or damaged. In power path control circuits, resistor dividers help set supply ...[Details]
1. Introduction to ICL7106
ICL7106 is a 3½-digit A/D converter voltage application chip launched by Intersil Corporation. It is mainly used in instruments and meters and can form a 3½-digit l...[Details]
Recently, Samsung officially released the new generation of flagship Galaxy S21 series, which is also the earliest S series flagship in recent years. There are three models: Galaxy S21, Galaxy...[Details]
Recently, there is a project that needs to use the STM8S103F3 microcontroller. I thought it would be easy before I started, but in practice, I encountered many problems. One of the most confusing pro...[Details]
Sensor technology is used in airport logistics, mechatronics or various production lines. This article briefly describes the application of impedance measurement methods in sensor technology. I hop...[Details]
What does VR panorama mean?
VR panorama refers to the use of virtual reality (VR) technology to bring users into a fully immersive environment, making them feel as if they are actually there. ...[Details]
As subsidies gradually decline and will be completely withdrawn by the end of 2022, the development of China's new energy vehicle industry is changing from "policy-driven" to "market-driven". However...[Details]
After several years of development, the technology of foldable screen mobile phones has become more and more mature, the screen crease has disappeared, and the hinge folding life has continued to inc...[Details]
What are Special Function Registers?
Answer: The special function registers are control registers and status registers used to manage, control and monitor the various functional modules within the ...[Details]
As the dual-carbon strategy continues to deepen, the domestic economic industrial structure and energy structure are accelerating transformation and upgrading. Trust companies are seizing the opportun...[Details]
introduction
Traditional digital video surveillance mostly uses digital chip integration or pure PC monitoring. Since digital chips do not have intelligent operating systems and PCs are slow i...[Details]
Jiangsu Kunlun Interconnected New Energy Group Co., Ltd. (Kunlun New Energy) is a new energy technology company focusing on new energy storage and digital energy comprehensive solutions. The co...[Details]
PCB Design
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