Special price US $1.67 DIY Kit Expansion Board 5 Channel IR Infrared Detector Tracking Line Obstacle Avoidance Sensor Modu

DIY Kit Expansion Board 5 Channel IR Infrared Detector Tracking Line Obstacle Avoidance Sensor Modu

[32954263751] Description: Product Name: Track Sensor Module; Model: TRCR5000 Output channel: 5 Channel Working voltage: DC 5V PCB size: 130 x 33 x 10mm / 5.1'x 1.3'x 0.4 (L * W * T); Mounting hole diameter: 3mm / 0.12' Net weight: 15 grams Package Content: 1 track sensor module 

US $1.85

Limited Time 10%  US $1.67

Get now US $144.08 Bluetooth Ultimate Starter Kit Programmable Smart Robot Car with Camera 4WD Education DIY Stem Toy

Special Offer US $13.28 Rechargeable Auto Cleaning Robot Smart Sweeping Robot Floor Dirt Dust Hair Automatic Cleaner For Ho

Get Only US $1.97 diymore D2-1 DIY Kit Intelligent Tracking Line Smart Car Kit for Arduino Reflectance Optical Switch

Get Only US $20.87 Hot Selling Multi-functional Smart Floor Cleaner Auto Rechargeable Smart Sweeping Robot Dry Wet Swe

Only US $1.26 1PCS IR Infrared Obstacle Avoidance Sensor Module For Smart Car Robot 3-wire Reflective Photoelectr