Eight Channel Line Detection Module Compatible with Microcontrollers 3.3V-5V

8-Channel Line Tracking Module for Robotics Obstacle Detection 3.3V-5V

8 Point Line Detection PCB Module Red Color 65.7mm x 16mm 3.3V-5V Operating

Air Quality Monitor 5V DC Module Fast Response Time High Sensitivity Detection

DC 5V Sound Detection Module for Arduino with Terminal Block and Pin Header

Robot Navigation Module 8 Channel Line Detector with Real-Time Obstacle Sensing

Hall Effect Current Sensor Module Compatible with Microcontrollers for Projects

Gas Detection Sensor Module with Mounting Holes for Easy Installation 5V