Rotary Encoder Switch

Description:
These are continuous rotary encoder switch
With built in push button switch (push to operate)
Can be used for data entry as with modern in car CD players, for volume & on/off control or data selection via LED or LCD display
Perfect for use with PIC or ATMEL microcontrollers

Specifications:
Rotary Shaft Length: Approx. 12mm
Shaft Full Length: Approx. 20mm
Shaft Diameter: Approx. 6mm
Size (L x W): Approx. 15 x 11mm
Position: 20
Pulse: 20
Output: 2-bit gray code
Closed Circuit Resistance: 3 ohms maximums
Max. Rating: 10 mA @ 5 VDC
Operating Temperature Range: -30 to 70 degrees celsius
Storage Temperature Range: -40 to 85 degrees celsius
Rotational Life: 30000 cycles minimum
Switch Life: 20000 cycles minimum