Distance

Distance

Distance sensors turn the physical world into numeric data, letting a controller know how far objects are or whether they are moving. Laser‑based time‑of‑flight modules deliver millimetre‑level precision over metres, making them suitable for navigation, obstacle avoidance and object tracking. Larger‑range LIDAR units add high‑speed sampling for drones or autonomous platforms, while doppler radar and PIR devices detect motion without line‑of‑sight, useful in security or presence‑based control. Simple mechanical bumpers act as binary switches to flag collisions instantly.

Key attributes include measurement range, update rate, power consumption and the communication interface such as I²C or Qwiic, which simplifies wiring. Robust housing and IP ratings ensure reliable operation in harsh environments, and the compact form factor aids integration into tight robotic or embedded designs.

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SparkFun PIR Breakout Starter Kit (170uA)

Code: SKU-009319

Great for detecting motion in a small area & optimised for small movements to offer motion-sensing options for continuously powered applications.

$ 70.95

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SparkFun PIR Breakout Starter Kit (1uA)

Code: SKU-009318

Great for detecting motion in a small area and optimised for small movements to offer motion-sensing options for battery powered applications.

$ 87.95

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SparkFun Pulsed Radar Breakout - A111

Code: SKU-007920

The SparkFun Pulsed Radar Breakout provide you with a high-precision distance measurement unit with reliable speed, motion, or gesture-sensing capabilities

$ 103.95

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SparkFun Qwiic dToF Imager - TMF8820

Code: SKU-008814

The SparkFun Qwiic dToF TMF8820 Imager is a direct time-of-flight sensor that includes a single modular package with an associated VCSEL.

$ 25.95

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SparkFun Qwiic dToF Imager - TMF8821

Code: SKU-008815

The SparkFun Qwiic dToF TMF8821 Imager is a direct time-of-flight sensor that includes a single modular package with an associated VCSEL.

$ 25.95

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SparkFun Qwiic Mini dToF Imager - TMF8821

Code: SKU-008817

The SparkFun Qwiic Mini dToF TMF8821 Imager is a direct time-of-flight sensor that includes a single modular package with an associated VCSEL.

$ 26.95

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SparkFun Qwiic Mini ToF Imager - VL53L5CX

Code: SKU-008039

The miniaturized VL53L5CX board is a 64-zone Time-of-Flight imager with a 4m range and 63° FoV, designed for tight integrations and robotics.

$ 43.95

Not currently available

SparkFun Qwiic PIR - 170uA (EKMC4607112K)

Code: SKU-007325

Great for detecting motion in a small area & optimised for small movements to offer motion-sensing options for continuously powered projects w/ Qwiic I2C!

$ 34.95

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SparkFun Qwiic ToF Imager - VL53L5CX

Code: SKU-007984

This Qwiic sensor captures a 63° wide depth map, making it perfect for gesture recognition, room mapping, and obstacle avoidance, giving your robot 3D vision!

$ 50.95

Not currently available

SparkFun RedBot Sensor - Mechanical Bumper

Code: SKU-001229

These simple switches are the Mechanical Bumper sensor for the SparkFun RedBot giving you the ability to detect a collision before it really happens. This sensor works by acting as a SPST switch.

$ 9.95

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