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Why use electronic temperature and humidity sensors？
Aug , 14 2020
Temperature and humidity sensors have been widely used in industry, agriculture, meteorology, medical treatment, and daily life. Different places and environments have specific requirements for temperature and humidity, correspondingly, people in different industries are required to obey specific temperature and humidity measurement standards. To achieve a reasonable temperature and humidity contr...
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What is a micro switch?
Aug , 17 2020
A micro switch is a contact mechanism that has a small contact interval and a snap-action mechanism, and uses a specified stroke and a specified force to switch action. It is covered by a shell and has a drive rod outside of it. Because the contact distance of the switch is relatively small, hence the name micro switch, also known as sensitive switch or snap-action switch. Introduction The micro s...
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Types and Principles of Humidifiers
Aug , 19 2020
Humidity refers to relative humidity. Every time people gets the number from the weather forecast, the percentage to the relative humidity is a measure of air humidity. The lower this number is, the drier the air is, and the low to a certain extent, people will feel uncomfortable. Generally speaking, relative humidity can be understood as the amount of moisture in the air. In summer, the household...
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What you should know about the servo motor?
Sep , 04 2020
Servo motors are micro motors used as actuators in automatic control devices. Their function is to convert electrical signals into angular displacement or angular velocity of the shaft. Servo motor, also known as executive motor, is used as an actuator in an automatic control system. It converts the received electrical signal into angular displacement or angular velocity output on the motor shaft....
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What's the difference between a heat transfer and a water transfer!
Sep , 27 2020
With the improvement of the silicone product industry, many customized silicone gift processing will use the appearance pattern technology, some products choose mold printing patterns, while others choose pad printing processing or heat transfer printing. For soft silicone rubber products, what are the differences between thermal transfer and water transfer? Overview The appearance proce...
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Why does the gyroscope rotate and what is the principle?
Oct , 17 2020
Have you ever played with gyroscopes? This little stuff is like a magic. As long as the center keeps rotating at a high speed, it is a tumbler. If you give it a fulcrum, you can not only tilt it, but also stand on a thin line or even rotate on the tip of a pen. I can play it all day. The history of gyroscopes What we usually say and play with the gyroscope is a simple mechanical...
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What to know about Bluetooth Technology?
Oct , 25 2020
The birth of Bluetooth Technology Bluetooth actually dates back to World War II. The core of Bluetooth is short-range radio communication, which is based on frequency hopping spread spectrum (FHSS) technology. It was proposed by Hollywood actress HEDY LAMARR and pianist George Antheil in August 1942. Inspired by the number of keys on the piano, they control the torpedo by using 88 different...
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Quick Guide To the Moon phases&How the Moon Affects affect us?
Dec , 31 2020
What Are the Moon's Phases?&Lunar phase changes First, from the perspective of our observation of the earth, the phases of the moon are roughly divided into four stages, namely the new moon, the first quarter moon, the full moon, and the last quarter moon. Around the 30th or the first day of the lunar month, the moon is between the sun and the earth. People on the earth just see the dar...
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What is DCF signal?
Jan , 15 2021
Introduction of DCF Code The flingDCF transmission tower and spare transmission tower are located in Mainen (latitude: 50°01' N, longitude: 09°00' E), about 25km southeast of Frankfurt. Since 1959, DCF77 has served as a standard frequency. Since 1973, time and date information has been added. The DCF transmission power is 50kW and the transmission frequency is 77.5kHz. The DCF signal is tran...
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