Item description It is a continuous rotary coding switchesWith push button (push-to-Operation)Through the LED or LCD display for volume and on / off control and data selection, as well as the modern CD player, it can be used in the car for data inputIt is ideal for use in PIC or ATMEL microcontrollerThe length of the axis of rotation: about 12 mmShaft total length: about 20 mmShaft diameter: about 6 mmSize (L x W): about 15 x 11mmPositions: 20Pulse: 20Output: 2-bit gray codeClosed circuit resistance: 3 ohm MaxMaximum rated value: 5 VDC 10 MinOperating temperature range: -30 ℃ ~70 ℃Storage temperature: -40 ℃ ~85 ℃Package contents:10 x encoder switch10 x mother10 x sealNote:Light shooting and different displays may cause the color of the item in the picture a little d.
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