Can you please help me with my knowledge of the three-speed Ethernet IP core? I see in the manual that it has an address filtering function, but I don't understand how to use it.
Address filtering on ...
[i=s]This post was last edited by qwqwqw2088 on 2019-5-30 15:23[/i] [align=left][color=rgb(85, 85, 85)][font="][size=4][b]1. How to find the right chip reference design and application guide?[/b][/siz...
Quectel BC28 NB module cannot read SIM card---------Has anyone used Quectel BC28 NB module? The problem I am facing now is that the module often cannot read SIM card (telecom IoT card) and occasionall...
[p=30, null, left][font="][size=4][color=#000000][backcolor=white] Intelligent processing at the edge with mmWave sensors can reduce the amount of data sent to central servers and increase the amount ...
Streetlights are an indispensable lighting tool in the daily life of residents. With the rapid development of economy and urbanization, people have made improvements and optimizations to the stree...[Details]
According to the Xiaomi community forum, the Xiaomi Mi Band 5/NFC version started pushing the v1.0.2.54 firmware update from February 1st, and all pushes were completed before February 2nd. ...[Details]
Multichannel LED drivers are primarily designed to power multiple LEDs or multiple LED strings (sometimes with different colors or lengths) with a single IC. However, these drivers include a numb...[Details]
Abstract: A multi-channel video surveillance system is designed using two TI dedicated video processing chips TMS320DM642. Among them, DSP1 and video acquisition chip SAA7113 complete the acquisiti...[Details]
Lithium battery negative electrode materials are mainly divided into natural graphite negative electrode materials and artificial graphite negative electrode materials. Among them, the upstream of na...[Details]
The difference and connection between Sizeof and Strlen
1. sizeof
sizeof(...) is an operator. In the header file, typedef is unsigned int. Its value is calculated at compile time. The paramet...[Details]
This project is developed based on PSOC6, which has the following features:
Psoc6-evaluationkit-062S2 is a development board launched by RT-Thread and Infineon that integrates a 32-bit dual-cor...[Details]
When humans learned to cover the light source, it meant that they began to try to control the light. Thus, functional lamps with strict directionality, such as street lamps and table lamps, appeared....[Details]
"Let's be honest" What I want to introduce to you today is how to evaluate the ENOB indicator of an oscilloscope conveniently and quickly! The vertical resolution of an oscilloscope usually refers ...[Details]
introduction
The widespread use of power electronic devices has caused serious pollution to the public power grid, and the problems of harmonics and reactive power have received increa...[Details]
With the rapid iteration of software and hardware technology levels such as automotive chips, voice interaction, and automotive systems, the automotive cockpit has entered the intelligent stage, wi...[Details]
The
nickel-cadmium battery charger introduced here is simple and practical, it has constant current charging and full automatic stop function.
The schematic diagram of this circuit is shown...[Details]
In Keil, friends who have played with 51 know that when debugging, the compiler provides a register window (Register), an interrupt system window (Interrupt System), an I/O port viewing window ...[Details]
As the global energy shortage problem becomes increasingly serious, renewable energy is being used more and more widely. In recent years, photovoltaic energy has been greatly developed with its advant...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
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