This article introduces 10 rules for PCB component layout.
1. Follow the layout principle of "big first, small later, difficult first, easy later", that is, important unit circuits and core components...
Question 1: What is RFID? RFID is the abbreviation of Radio Frequency Identification, commonly known as electronic tags. Question 2: What is RFID technology? RFID radio frequency identification is...
I saw a blog post about the basic issues in AD conversion design, so I reposted it here to share with you.
Understanding Data Converter Errors and Parameters
1. How to select signal conditioning devic...
Take the development of standard ZigBee Home Automation related products as an example. First, when developing products, developers must develop products according to the product description in the Zi...
The wireless part of CC1352 is handled by an ARM Cortex-m0 CPU, so how do it and the main CPU use on-chip resources and work together? The SDK does not contain any code related to the Cortex-m0 CPU, ...
The ground resistance tester is a commonly used instrument for testing and measuring ground resistance. It is also an indispensable tool for electrical safety inspection and acceptance of grounding...[Details]
A microcontroller's port pins can usually be driven high or low, or placed in an "input" or high impedance state. This circuit uses these three states to achieve the goal of driving two LEDs with a...[Details]
On November 19, the Zhejiang Provincial Key Laboratory of Intelligent Sensing Materials and Chip Integration Technology was established at the Hangzhou Innovation Institute of Beihang University. ...[Details]
AC and DC current probes Current probes measure the magnetic field generated by electrons moving within a conductor. Within the range specifications of the current probe, the magnetic flux field ar...[Details]
Code: /* C language example 11 Topic: Classical problem (rabbits give birth to babies): There is a pair of rabbits, and they give birth to a pair of rabbits every month from the third month after b...[Details]
Sawtooth voltage generator
In some control applications, a linearly increasing voltage (sawtooth wave) is required to control the detection process, move the recording pen or move the el...[Details]
Blood pressure (BP) refers to the lateral pressure exerted on the blood vessel wall per unit area when blood flows in the blood vessels. It is the driving force for blood to flow in the blood vessels...[Details]
Recently, Jufei Optoelectronics said in an institutional survey that Mini LED is a new business that the company is expanding and one of the company's key investment directions in the future. Mini LE...[Details]
element14 is the exclusive global distribution partner of Omega and supplies its leading sensing, control and monitoring products Shanghai, China, November 11, 2021 – Farnell element14, a global el...[Details]
1. What is a spectrum analyzer: A graphical tester that analyzes signals in the frequency domain. It displays the distribution of signal amplitude by frequency in a graphical manner, that is, the X-a...[Details]
Hardware Circuit
The processor of the main control module adopts Samsung's S3C2410, with 64MB Nand-Flash and 2MB Nor-Flash as the core to expand for storing boot code, embedded Linux operating...[Details]
When using electromagnetic flowmeters for measurement, we often have to consider how to deal with problems such as no signal or weak signal. We should look for the reasons from the following possible...[Details]
In recent years, green energy conservation has become the theme of development. The world is constantly seeking more efficient and energy-saving light sources as substitutes for traditional lightin...[Details]
The special structure and performance of liquid crystal display devices and modules must comply with certain special requirements during application, which will be described in this article ...[Details]
Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
PCB Design
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