Optical Encoder Modules
Rotary/Linear Position Encoder
2-Channel Optical Encoder, Right Angle, 5V, Chassis Mount, 15-45°C
Optical Encoder Rotary Incremental Hollow Straight Digital Square Wave Bracket Mount PC Pin 900CPR
Rotary/Linear Position Encoder, Single, 2 Channels, PLASTIC PACKAGE-4
Optical Encoder Z2, Analog, 360lpi, ben t leads