new RoboSavvy robot — image 1

SparkFun RedBot Sensor - Line Follower

RoboSavvy

£2.96

Condition

New

The Line Follower sensor is an add-on for your RedBot that gives your robot the ability to detect lines or nearby objects. The sensor works by detecting reflected light coming from its own infrared LED. By measuring the amount of reflected infrared light, it can detect transitions from light to dark (lines) or even objects directly in front of it. The sensor has a 3-pin header which connects directly to the RedBot Mainboard via female to female jumper wires. Use the included RedBot library to detect lines or objects. A mounting hole lets you easily connect one or more of these to the front or back of your robot chassis. Check out the entire RedBot family of products! Dimensions: 0.32 x 1.18 " (8.22 x 30.14 mm) Features: 5VDC operating voltage Mounting hole 25mA supply current Optimal sensing distance: 0.125" (3mm) Documents: Schematic Eagle Files Datasheet (QRE1113GR) Quickstart Guide RedBot Experiment Guide RedBot Assembly Guide Rev 02 RedBot Arduino Library GitHub Product Video

Price history

Average price history

One data point per day, averaged by observation date.

Daily average price

Amounts in USD

$3.97
Average price history chart in USDLine chart of 1 observations from Oct 12, 2026 to Oct 12, 2026.$4$3.99$3.98$3.97$3.96Oct 12Oct 12, 2026: $3.97 average

Averages are computed per UTC day from every recorded offer price.