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 ToF Range Finder Breakout - VL6180

Code: SKU-001845

This is the SparkFun "Time-of-Flight" Range Finder, a breakout for the VL6180 distance sensor.

$ 21.95

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SparkFun ToF Range Finder Sensor - VL6180

Code: SKU-001846

This is the SparkFun "Time-of-Flight" Range Finder equipped with the VL6180 distance sensor and acts as a near drop-in replacement for most Sharp sensors.

$ 37.95

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SparkFun Ultrasonic Distance Sensor - TCT40 (Qwiic)

Code: SKU-010584

The TCT40 distance sensor is excellent for non-contact distance readings from 2cm to 400cm. This unit features a pair of Qwiic connectors, allowing you to utilise I2C.

$ 18.95

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TFMini Plus - Micro LiDAR Module

Code: SKU-005334

The TFMini Plus is a ToF LiDARcapable of measuring the distance to an object as close as 10 centimeters and has been designed with an IP65 enclosure.

$ 139.95

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TFMini-S - Micro LiDAR Module

Code: SKU-006649

The TFMini-S Micro LiDAR Module is a ToF LiDAR sensor capable of measuring the distance to an object as close as 10 centimeters and as far as 12 meters.

$ 114.95

Not currently available

Ultrasonic Distance Sensor - 3.3V (HC-SR04), 15° (red)

Code: SKU-011125

The HC-SR04 ultrasonic sensor offers economical, non-contact distance measurements from 2cm to 400cm with up to 3mm accuracy, integrating a transmitter, receiver, and control circuit.

$ 11.95

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ZX Distance and Gesture Sensor

Code: SKU-004083

The ZX Distance and Gesture Sensor is a touchless sensor that is capable of looking for simple gestures.

$ 44.95

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