2 mô đun mã hoa xoay 360 độ Ky-040 cao cấp cho Arduino S


₫ 21.600

Sản phẩm 2 mô đun mã hoa xoay 360 độ Ky-040 cao cấp cho Arduino S đang được mở bán với mức giá siêu tốt khi mua online, giao hàng online trên toàn quốc với chi phí tiết kiệm nhất,0 đã được bán ra kể từ lúc chào bán lần cuối cùng.Trên đây là số liệu về sản phẩm chúng tôi thống kê và gửi đến bạn, hi vọng với những gợi ý ở trên giúp bạn mua sắm tốt hơn tại Pricespy Việt Nam

2 shots
Arduino ky-040


Working voltage: 5v

Pulse number: 20




The rotation encoder can count the number of pulses output in the process of positive and reverse rotation by rotating, rotational counts are not like potentiometers, this turn count is unlimited. Keys on the rotating encoder, can be reset to initial state, that is, count from zero.


Working principles:

Increment encoder is a rotary sensor that converts rotational displacement to a series of digital pulse signals. These pulses are used to control angular displacement. The principle of optoelectronic scanning is used for the conversion of angular displacement in eltra encoder. A reading system consists of a radial dial consisting of alternate transmission windows and opaque windows (Dockboard) Based on the rotation, also vertically irradiated by an infrared source, light project the image of the dockboard onto the receiver surface. The receiver is covered with a layer of diffraction grating, it has the same window width as the dock. The receiver 's work is to feel the change in disk rotation, the light change is then converted into corresponding electrical changes. Then raise the low-level signal to a higher level, and produces square pulses without any interference, this must be handled by electronic circuits. The reading system usually uses differential method, compare the different signals of two waveforms but with a phase difference of 180°, to improve the quality and stability of output signals. Readings are formed on the basis of differences between two more signals, this eliminates interfer