Sensors

Current Sensors

  • Products: Current Sensors
$9.95
This board is a simple carrier of Allegro’s ±75A ACS709 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~1.1 mΩ) current path and electric
  • Products: Current Sensors
$8.95
This board is a simple carrier of Allegro’s ±30A ACS714 Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.1 kV
  • Products: Current Sensors
$9.95
This board is a simple carrier of Allegro’s 30A ACS715 Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.1 kV
  • Products: Current Sensors
$6.95
This board is a simple carrier of ’s ±25A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~1.2 mΩ) current path and electrical isol
  • Products: Current Sensors
$6.95
This board is a simple carrier of Allegro’s ±12.5A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~1.2 mΩ) current path and electr
  • Products: Current Sensors
$9.95
This board is a simple carrier of Allegro’s ±5A ACS714 Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.1 kV

Beacon

  • Products: Beacon
$49.95
The Pololu IR beacon is a compact board that is used in pairs to allow robots to locate each other.
  • Products: Beacon
$27.95
The Pololu IR beacon is a compact board that is used in pairs to allow robots to locate each other.
  • Products: Beacon
$14.95
The IR beacon development board is just an assembled IR Beacon PCB with no IR sensors or firmware.

Motion Detector

  • Products: Motion Detector
$2.50
This is the IR receiver used in the Pololu IR Beacon.
  • Products: Motion Detector
$19.95
Learn about electronic motion detectors with this deluxe kit that includes a high-quality enclosure with a mounting bracket.

Wheel Encoders

  • Products: Wheel Encoders
$39.95
This set includes a pair of 42_19mm wheels, a pair of extended brackets, and two matching encoders. Just pick a pair of micro metal gearmotors to complete your feedback-enabled drive system.
  • Products: Wheel Encoders
$14.95
This quadrature encoder works with our micro metal gearmotors, 42_19mm wheel, and extended bracket to measu
  • Products: Wheel Encoders
$39.95
This set includes a pair of 42×19mm wheels, a pair of extended brackets, and two matching encoders. Just pick a pair of micro metal gearmotors to complete your feedback-enabled drive system.

Accelerometers, Gyros & Compasses

  • Products: Accelerometers, Gyros & Compasses
$149.00
The UM6-LT ultra-miniature orientation sensor from CH Robotics is an OEM version of their UM6 orientation
  • Products: Accelerometers, Gyros & Compasses
$199.00
The UM6 ultra-miniature orientation sensor from CH Robotics uses rate gyros, accelerometers, magnetic sensors, and an onboard 32-bit ARM Cortex processor to compute sensor orientation 1000 times pe
  • Products: Accelerometers, Gyros & Compasses
$49.95
The Pololu MinIMU-9 v2 is an inertial measurement unit (IMU) that packs an L3GD20 3-axis gyro and an LSM303DLHC 3-axis accelerometer and 3-axis magnetometer onto a tiny 0.8_ _ 0.5_ board.
  • Products: Accelerometers, Gyros & Compasses
$19.95
The LSM303DLHC combines a digital 3-axis accelerometer and 3-axis magnetometer into a single package that is ideal for making a tilt-compensated compass.
  • Products: Accelerometers, Gyros & Compasses
$24.95
This sensor is a carrier/breakout board for the ST L3GD20 three-axis gyroscope, which measures the angular rates of rotation about the pitch (x), roll (y), and yaw (z) axes.
  • Products: Accelerometers, Gyros & Compasses
$19.95
This gyroscope board is a basic carrier/breakout board for the ST LPY510AL dual-axis gyro, which measures the angular rates of rotation about the pitch (x) and yaw (z) axes.
  • Products: Accelerometers, Gyros & Compasses
$14.95
The GP2Y0A02 is the longest-range optical distance sensor we carry, featuring a detection range of 8" to 60".
  • Products: Accelerometers, Gyros & Compasses
$13.95
The GP2D120 is the shortest-range Sharp analog distance sensor we carry, featuring a detection range of 1.5" to 12".
  • Products: Accelerometers, Gyros & Compasses
$6.95
This small digital distance sensor detects objects between 2 and 10 cm (0.8" and 4") away.
  • Products: Accelerometers, Gyros & Compasses
$3.70
This small digital distance sensor detects objects between 2 and 10 cm (0.8" and 4") away.
  • Products: Accelerometers, Gyros & Compasses
$3.70
This small digital distance sensor detects objects between 0.5 and 5 cm (0.2" and 2") away.
  • Products: Accelerometers, Gyros & Compasses
$3.49
This tiny carrier board makes it easy to integrate the Sharp GP2Y0D810Z0F and GP2Y0D805Z0F digital distance sensors into your project by providing all of the required external components, an LED fo
  • Products: Accelerometers, Gyros & Compasses
$11.95
The GP2Y0A21 Sharp distance sensor is a great way to add obstacle avoidance or motion sensing to your robot or any other project.
  • Products: Accelerometers, Gyros & Compasses
$6.95
This small digital distance sensor detects objects between 0.5 and 5 cm (0.2" and 2") away.

Reflectance Sensor

  • Products: Reflectance Sensor
$14.95
This sensor module has 8 IR LED/phototransistor pairs mounted on a 0.375" pitch, making it a great detector for a line-following robot.
  • Products: Reflectance Sensor
$14.95
This sensor module has 8 IR LED/phototransistor pairs mounted on a 0.375" pitch, making it a great detector for a line-following robot.
  • Products: Reflectance Sensor
$2.49
The QTR-1RC reflectance sensor carries a single infrared LED and phototransistor pair in an inexpensive, tiny 0.5" x 0.3" module that can be mounted almost anywhere and is great for edge detection
  • Products: Reflectance Sensor
$2.49
The QTR-1A reflectance sensor carries a single infrared LED and phototransistor pair in an inexpensive, tiny 0.5" x 0.3" module that can be mounted almost anywhere and is great for edge detection a
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