| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Sensor Type | Sensing Range | Interface | Sensitivity | Voltage - Supply | Embedded | Contents | Utilized IC / Part | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                 
                
                 | 
				
                    4101QTR-HD-01RC REF SENSOR 1CHNL Pololu Corporation  |  
                174 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Phototransistor | 5mm ~ 30mm | Digital | - | 2.9V ~ 5.5V | Yes | Board(s), Accessories | QTR-HD-01RC | 
                 
                 
                
                 | 
				
                    4201QTR-HD-01A REF SENSOR 1CHNL Pololu Corporation  |  
                107 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Phototransistor | 5mm ~ 30mm | Analog | - | 2.9V ~ 5.5V | Yes | Board(s), Accessories | QTR-HD-01A | 
                 
                 
                
                 | 
				
                    4441QTRX-MD-01A REF SENSOR 1CHNL Pololu Corporation  |  
                353 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Phototransistor | 10mm ~ 30mm | Analog | - | 2.9V ~ 5.5V | Yes | Board(s), Accessories | QTRX-MD-01A | 
                 
                 
                
                 | 
				
                    4541QTRXL-MD-01RC REF SENSOR 1CHNL Pololu Corporation  |  
                341 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Phototransistor | 20mm ~ 80mm | Digital | - | 2.9V ~ 5.5V | Yes | Board(s), Accessories | QTRXL-MD-01RC | 
                 
                 
                
                 | 
				
                    4341QTRX-MD-01RC REF SENSOR 1CHNL Pololu Corporation  |  
                340 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Phototransistor | 10mm ~ 30mm | Digital | - | 2.9V ~ 5.5V | Yes | Board(s), Accessories | QTRX-MD-01RC | 
                 
                 
                
                 | 
				
                    4641QTRXL-MD-01A REF SENSOR 1CHNL Pololu Corporation  |  
                150 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Phototransistor | 20mm ~ 80mm | Analog | - | 2.9V ~ 5.5V | Yes | Board(s), Accessories | QTRXL-MD-01A | 
                 
                 
                
                 | 
				
                    4501QTRXL-HD-01RC REF SENSOR 1CHNL Pololu Corporation  |  
                275 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Phototransistor | 20mm ~ 80mm | Digital | - | 2.9V ~ 5.5V | Yes | Board(s), Accessories | QTRXL-HD-01RC | 
                 
                 
                
                 | 
				
                    4601QTRXL-HD-01A REF SENSOR 1CHNL Pololu Corporation  |  
                102 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Phototransistor | 20mm ~ 80mm | Analog | - | 2.9V ~ 5.5V | Yes | Board(s), Accessories | QTRXL-HD-01A | 
| 
                 
                 | 
				
                    2453ACS711EX CURRENT SENSOR +/-31A Pololu Corporation  |  
                286 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Current Sensor | ±31A | Analog | 68mV/A | 3V ~ 5.5V | Yes | Board(s), Accessories | ACS711 | 
                 
                 
                
                 | 
				
                    2452ACS711EX CURRENT SENSOR +/-15.5A Pololu Corporation  |  
                231 | 
                
                     | 
                 
                
                  Datasheet  | 
                
                - | Bulk | Active | Current Sensor | ±15.5A | Analog | 136mV/A | 3V ~ 5.5V | Yes | Board(s), Accessories | ACS711 |