Basic Info.
Product Description
Product Description
Instruction: Rotary encoders can count the number of pulses output during forward and reverse rotation through rotation. Unlike a potentiometer, the rotation count is not limited. With the buttons on the rotary encoder, it can be reset to the initial state, that is, counting from 0.
Working Principle:
Incremental encoder is a rotary sensor that converts rotational displacement into a series of digital pulse signals. These pulses are used to control angular displacement. The angular displacement conversion in the Eltra encoder uses the photoelectric scanning principle. The reading system is based on the rotation of a radial index disk (code disk) composed of alternating light-transmitting windows and opaque windows, and is illuminated vertically by an infrared light source at the same time, and the light projects the image of the code disk onto the surface of the receiver . The receiver is covered with a layer of diffraction grating, which has the same window width as the code disc. The job of the receiver is to feel the changes produced by the rotation of the disc, and then convert the light changes into corresponding electrical changes. Then make the low-level signal rise to a higher level, and produce a square pulse without any interference, which must be processed by electronic circuits. The reading system usually uses a differential method, that is, two different signals with the same waveform but a phase difference of 180° are compared to improve the quality and stability of the output signal. The reading is formed on the basis of the difference between the two signals, thereby eliminating interference.
Company Profile
Shenzhen Foing Industrial CO., Ltd.,established in 2019,is an young and dynamic enterprise with the integration of designing,manufacturing,selling of circuit board.We are committed to bringing the magic electronic world into everyone, every school, and every institution,to build an intelligent world of scientific innovation. And we insist to keep good quality and service as always.Welcome to work hard with us and develop further.
Our Advantages
1. We will ship the order after comfirming buyer's payment.
2. We can ship to you by UPS/DHL/TNT/FedEx. Pls contact us directly and we will use your preferred ways.
3. We provide 90 days warranty after goods have been received. Our products will be 100% tested before they are shipped out.
4. Any returned must be in their original condition to qualify for a refund or replacement.
Address:
1st Floor, Unit A, Shanling Digital Building, No. 10 Chiwan 1st Road, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Consumer Electronics, Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
ISO 9001
Company Introduction:
We are a high-tech company that develop and produce electronic module such as Arduino and other module. We insist to keep a good quality and service since 2014. Welcome to work hard with us to develop further.