Filters
Pololu
-
$18.05
QTRX-HD-06A Reflectance Sensor Array: 6-Channel, 4mm Pitch, Analog Output, Low Current
PololuSpecifications Dimensions: 25.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$18.05 -
$18.05
QTRX-HD-06RC Reflectance Sensor Array: 6-Channel, 4mm Pitch, RC Output, Low Current
PololuSpecifications Dimensions: 25.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$18.05 -
$13.21
QTRX-HD-07A Reflectance Sensor Array
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$13.21 -
$13.21
QTRX-HD-07RC Reflectance Sensor Array
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$13.21 -
$26.37
QTRX-HD-09A Reflectance Sensor Array: 9-Channel, 4mm Pitch, Analog Output, Low Current
PololuSpecifications Dimensions: 37.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$26.37 -
$32.29
QTRX-HD-11A Reflectance Sensor Array: 11-Channel, 4mm Pitch, Analog Output, Low Current
PololuSpecifications Dimensions: 45.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$32.29 -
$32.29
QTRX-HD-11RC Reflectance Sensor Array: 11-Channel, 4mm Pitch, RC Output, Low Current
PololuSpecifications Dimensions: 45.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$32.29 -
$69.33
QTRX-HD-25RC Reflectance Sensor Array: 25-Channel, 4mm Pitch, RC Output, Low Current
PololuDetails for item #4325Pinout diagram of a QTRX-HD-xRC Reflectance Sensor Array.QTRX-HD-25RC Reflectance Sensor Array, front and back views.QTRX-HD-...
View full details$69.33 -
$10.03
QTRX-MD-03A Reflectance Sensor Array: 3-Channel, 8mm Pitch, Analog Output, Low Current
PololuDetails for item #4443Pinout diagram of the QTRX-MD-03A Reflectance Sensor Array.QTRX-HD-05x and QTRX-MD-03x Reflectance Sensor Array, back side.QT...
View full details$10.03 -
$16.25
QTRX-MD-05A Reflectance Sensor Array: 5-Channel, 8mm Pitch, Analog Output, Low Current
PololuSpecifications Dimensions: 37.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$16.25 -
$16.25
QTRX-MD-05RC Reflectance Sensor Array: 5-Channel, 8mm Pitch, RC Output, Low Current
PololuSpecifications Dimensions: 37.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$16.25 -
$18.81
QTRX-MD-06A Reflectance Sensor Array: 6-Channel, 8mm Pitch, Analog Output, Low Current
PololuSpecifications Dimensions: 45.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$18.81 -
$18.81
QTRX-MD-06RC Reflectance Sensor Array: 6-Channel, 8mm Pitch, RC Output, Low Current
PololuSpecifications Dimensions: 45.0 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
View full details$18.81 -
$46.63
QTRX-MD-16A Reflectance Sensor Array: 16-Channel, 8mm Pitch, Analog Output, Low Current
PololuDetails for item #4456Specifications Dimensions: 125.0 × 16.5 × 3.0 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2....
View full details$46.63 -
$46.63
QTRX-MD-16RC Reflectance Sensor Array: 16-Channel, 8mm Pitch, RC Output, Low Current
PololuDetails for item #4356Pinout diagram of a QTRX-MD-xRC Reflectance Sensor Array (larger MD boards with odd/even control).QTRX-MD-16RC Reflectance Se...
View full details$46.63 -
$63.33
Raspberry Pi 1 Model A+ 512MB
PololuRaspberry Pi 1 Model A+, top view. Raspberry Pi 1 Model A+, bottom view. Overview The Raspberry Pi is a credit card-sized computer. The Ras...
View full details$63.33 -
$0.00
Raspberry Pi 2 Model B
PololuRaspberry Pi 2 Model B, top view. Raspberry Pi 2 Model B, bottom view. Overview The Raspberry Pi is a credit card-sized computer. The Ras...
View full details$0.00 -
$98.87
Raspberry Pi 3 Model B
PololuOverviewThe Raspberry Pi is a credit card-sized computer. The Raspberry Pi 3 Model B is the third generation Raspberry Pi. It is based on the BCM28...
View full details$98.87 -
$0.00
Raspberry Pi Model A+
PololuRaspberry Pi 1 Model A+, top view. Raspberry Pi 1 Model A+, bottom view. Overview The Raspberry Pi is a credit card-sized computer. The R...
View full details$0.00 -
$82.37
Raspberry Pi Model B+
PololuRaspberry Pi Model B+, top view. Raspberry Pi Model B+, bottom view. Overview The Raspberry Pi is a credit card-sized computer based on t...
View full details$82.37 -
$0.00
Raspberry Pi Model B, Revision 2.0
PololuOverview The Raspberry Pi is a credit card-sized computer based on the BCM2835 system-on-chip (SoC), which includes an ARM11 processor and a power...
View full details$0.00 -
$215.53
RC Snap Circuits Rover
PololuThe Snap Circuits Rover also comes in a deluxe edition that includes a foam disc launcher, a sound recorder, and a manual with 63 projects. The El...
View full details$215.53 -
$4.47
Rechargeable NiMH AA Battery: 1.2 V, 2200 mAh, 1 cell
PololuThree rechargeable AA Ni-MH cells in our 3-AA battery holder. Battery color may differ from what is shown in the main product picture. Note:...
View full details$4.47 -
$2.51
Rechargeable NiMH AAA Battery: 1.2 V, 900 mAh, 1 cell
PololuBattery color may differ from what is shown in the main product picture. Note: You will need to charge these batteries before you first use them. ...
View full details$2.51 -
$0.00
Rechargeable NiMH Battery Pack: 3.6 V, 150 mAh, 3x1 1/3-AAA Cells
PololuNote: This has been replaced by a higher-capacity battery pack with a different style of connector. Connector This battery pack comes with 3"...
View full details$0.00 -
$5.73
Rechargeable NiMH Battery Pack: 3.6 V, 200 mAh, 3x1 1/3-AAA Cells, JR Connector
PololuConnector This battery pack comes with 4" leads terminated by a 3-pin JR-style female connector (only two of the pins are used). The connect...
View full details$5.73 -
$15.59
Rechargeable NiMH Battery Pack: 3.6 V, 2200 mAh, 3x1 AA Cells, JR Connector
PololuConnector This battery pack comes with 4" leads terminated by a 3-pin JR-style female connector (only two of the pins are used). The connect...
View full details$15.59 -
$0.00
Rechargeable NiMH Battery Pack: 3.6 V, 350 mAh, 3x1 2/3-AAA Cells
PololuNote: This has been replaced by a higher-capacity battery pack with a different style of connector. Connector This battery pack comes with 3"...
View full details$0.00 -
$7.79
Rechargeable NiMH Battery Pack: 3.6 V, 350 mAh, 3x1 2/3-AAA Cells, JR Connector
PololuConnector This battery pack comes with 4" leads terminated by a 3-pin JR-style female connector (only two of the pins are used). The connect...
View full details$7.79 -
$0.00
Rechargeable NiMH Battery Pack: 3.6 V, 700 mAh, 3x1 AAA Cells
PololuNote: This has been replaced by a higher-capacity battery pack with a different style of connector. Connector This battery pack comes with 3"...
View full details$0.00 -
$10.40
Rechargeable NiMH Battery Pack: 3.6 V, 900 mAh, 3x1 AAA Cells, JR Connector
PololuConnector This battery pack comes with 4" leads terminated by a 3-pin JR-style female connector (only two of the pins are used). The connect...
View full details$10.40 -
$0.00
Rechargeable NiMH Battery Pack: 4.8 V, 150 mAh, 4x1 1/3-AAA Cells
PololuNote: This has been replaced by a higher-capacity battery pack with a different style of connector. Connector This battery pack comes with 3"...
View full details$0.00 -
$7.79
Rechargeable NiMH Battery Pack: 4.8 V, 200 mAh, 4x1 1/3-AAA Cells, JR Connector
PololuConnector This battery pack comes with 4" leads terminated by a 3-pin JR-style female connector (only two of the pins are used). The connect...
View full details$7.79 -
$18.70
Rechargeable NiMH Battery Pack: 4.8 V, 2200 mAh, 4x1 AA Cells, JR Connector
PololuConnector This battery pack comes with 4" leads terminated by a 3-pin JR-style female connector (only two of the pins are used). The connect...
View full details$18.70 -
$0.00
Rechargeable NiMH Battery Pack: 4.8 V, 350 mAh, 4x1 2/3-AAA Cells
PololuNote: This has been replaced by a higher-capacity battery pack with a different style of connector. Connector This battery pack comes with 3"...
View full details$0.00 -
$9.34
Rechargeable NiMH Battery Pack: 4.8 V, 350 mAh, 4x1 2/3-AAA Cells, JR Connector
PololuConnector This battery pack comes with 4" leads terminated by a 3-pin JR-style female connector (only two of the pins are used). The connect...
View full details$9.34