Bluetooth products (product operating voltage 3.3V) need to be anti-static. I want to use an ESD-TVS tube and put it at the power supply. How should I choose the parameters? For example, the clamping ...
There is a device with wince5.0 and Huawei em200 cdma module. I use ras to connect to the network and then disconnect to make a call, but after disconnecting, the serial port still sends out messy gar...
I recently wanted to do some bare metal programming on ARM 11. I used the TQ6410 development board, the Jlinkv8 simulator , and the simulator interface conversion board that comes with the TQ6410. The...
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I would like to ask, is Ka3525 a voltage-type or current-type pulse width modulation? Why does the manual say it is a VOLTAGE-MODE PWM CONTROLLER, but in fact the Chinese content online all talks abou...
Yesterday on my way to work, I met a mother and her son. The little one was about six or seven years old and kept crying. No matter how the mother tried to persuade him, it was useless. Later, the you...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
Discrete Device
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