Seeed-Studio-Grove-TF-Mini-Li DAR-Sensor-Seeed-Studio-114991434-The-b-TF-Mini-Li DAR-b-is-a-Time-of-Flight-To F-sensor-that-will-detect-&-calculate-the-distance-to-an-object-using-the-reflection-from-an-IR-beam-The-unique-optical-&-electrical-design-of-the-sensor-gives-stable-precise-high-sensitivity-&-high-speed-distance-detection-br-br-Perfect-for-applications-such-as-drone-altitude-holding-&-terrain-following-machine-control-&-safety-sensor-robot-distance-detect