| 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 |