As shown in the figure, after the PCB4 layer board selects to display the power layer, what is the meaning of the circle around the via (indicated by the red arrow in the figure)...
In 2009, the Smart Mobile Website will continue to carry out mobile software outsourcing business. Friends who are interested in this area are welcome to participate. For details, please see the descr...
Event time: July 2, 2012 to September 30, 2012Eligibility: All EEWORLD members can participate
How to participate? 1. Register in the TI classroom and obtain student qualifications;2. Study the design...
[font=Times New Roman][size=5]I would like to ask if anyone has used simulink and fpga co-simulation. I am currently simulating an inverter and want to use the dsp builder module to build a PI control...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Introduction: Design of automated test systems
Challenges
To ensure the quality and reliability of products delivered to customers, test managers and engineers use automated test system...[Details]
In the development of high-stability lasers, real-time monitoring of the working state of the laser is an issue that needs to be focused on. This system realizes the high-stability laser temperatur...[Details]
Adding "intelligence" to measurement systems is becoming more common as 8-bit microcontrollers are inexpensive, widely available, and can be programmed using today's common high-level languages, su...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
At present, TPMS (tire pressure monitoring system) is mainly divided into two types, one is indirect type and the other is direct type. The direct TPMS system has been affected by its poor alarm ac...[Details]
1 Introduction
Programmable controller (PLC) has been widely used in the field of industrial control due to its compact structure, high reliability, simple programming, powerful instructio...[Details]
0 Introduction
POL (P0int Of LOad) terminal matching power supply is widely used in high-speed signal ports such as memory and CPU. The port voltage can automatically track the voltage of ...[Details]
1 Introduction
In order for a mobile robot to operate in an uncertain environment, it must have the functions of automatic navigation and obstacle avoidance. In the navigation system of a ...[Details]
1 Introduction
The system integration technology (SI) introduced in this article is an emerging technology. In large-scale systems (such as national networking), corresponding control soft...[Details]
Compared with the traditional resistive touch technology, which currently has the highest market share, capacitive touch technology brings many advantages to users, including: up to 97% penetration...[Details]
introduction
At present, domestic research and development units of numerical control positioning devices are developing various economical workbench products, with general positioning acc...[Details]
We know that the U disk is a universal large-capacity
storage device
. The U disk has completely replaced the floppy disk and has become a necessity in our work. Therefore, in many product...[Details]
1. Landscape and LED light source
Science requires analysis and understanding, landscape lighting requires appreciation and taste, and art requires deep intuitive perception. Landscape lighting art ...[Details]
PCB Design
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