Light and IR Sensors

HC-SR501 PIR Motion Sensor
2327-7812014

Mini Photocell (Light Sensor)
1138-0300127

Pololu Time-of-Flight Distance Sensor Carrier with Voltage Regulator (VL53L0X, 200cm Max)
2328-0100406

TCS3200 Color Sensor Module
2416-0300313

Pololu QTR-1A Infrared Reflectance Sensor (2-Pack)
1762-9971113

Light to Frequency Converter / Digital Light Intensity Sensor (TSL235R)
0743-0300321

Pololu QTR-8A Infrared Reflectance Sensor Array (Analog)
0072-9941331

Sharp Infrared Medium-Range Proximity Sensor (Analog 10-80cm)
0349-9922121

Infrared Sensor Module (TCRT5000) with Adjustable Reference
2082-0200118

Photocell Module
1748-0200223

Sharp Infrared Short-Range Proximity Sensor (Analog 4-30cm)
1124-9922131

Pololu Digital Distance Sensor Carrier (GP2Y0D810Z0F Digital 10cm)
0649-9961112

Infrared (IR) Emitters and Detectors Set
0454-9941261

Sharp Infrared Long-Range Proximity Sensor (Analog 20-150cm)
0350-9922111

Photodiode Sensor Module
2265-9933145

Sharp Infrared Exra-Long-Range Proximity Sensor (Analog 100-500cm)
1758-0300217

SparkFun RedBot Sensor - Line Follower
1649-0200125

Infrared (IR) Detector (3mm)
1093-9801103

Pololu QTR-8RC Infrared Reflectance Sensor Array (Digital)
0073-9941341

Pololu 38 kHz IR Proximity Sensor (Fixed Gain, High Brightness)
2228-0700102

2-Channel Infrared Tracking Sensor Module
2177-9933114

Mini PIR Motion Sensor (HC-SR505)
2172-9923147