What is A/D conversion and D/A conversion?
1. What is a/d, d/a conversion:
With the rapid development and popularization of digital technology, especially information technology, in the fields of modern control, communication, and detection,...
25 February 2022
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Cecelia Qiu
An overview of electromagnetic relay
Selection of Electromagnetic Relays
Understand the necessary conditions
① The power supply voltage of the control circuit, the maximum current that can be provided;
②The voltage and current in the...
21 January 2022
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Cecelia Qiu
The principle and function of air pressure sensor
The air pressure sensor detects the absolute pressure of the intake manifold behind the throttle valve. It detects the change of the absolute pressure in the manifold according to the engine speed and...
12 January 2022
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Cecelia Qiu
Application of Hall Sensor Ranging and Selection of Magnet
We want to use the Hall sensor to measure micro-distance, and it is inevitable to involve the problem of Hall sensing distance. Some may require a relatively short sensing distance, such as 30 mm, but...
17 March 2022
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Cecelia Qiu
An introduction to temperature sensor
Temperature is a basic physical quantity, and all processes in nature are closely related to temperature. The temperature sensor is the earliest developed and most widely used type of sensor. Accordin...
28 February 2022
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Cecelia Qiu
What is a knock sensor on a car engine for?
The combustion of the engine is very complicated, so it needs to have a very precise design and control. A little control error or abnormality will cause abnormal combustion, and "knock" is a kind of...
15 April 2022
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Cecelia Qiu
Class D audio amplifiers have advantages
Designers often choose Class-D audio amplifiers to drive speakers in a variety of medium-power applications such as televisions (TVs), Bluetooth® speakers, and notebook computers. After all, class...
22 February 2022
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Cecelia Qiu
Some differences between capacitive and thermal MEMS sensors
Design engineers often need to choose among different kinds of accelerometers when developing heavy equipment. For example, in heavy machinery such as cranes, tractors, woodcutters, and construction p...
06 April 2022
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Cecelia Qiu
Thyristor selection skills
1. Choose the type of thyristor
There are many types of thyristor, which should be selected reasonably according to the specific requirements of the application circuit.
If it is used for AC and DC...
03 March 2022
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Cecelia Qiu
