10x RCWL-1601 Ultrasonic Sensor 2-4.5M Distance Detection Module I2C 3-5.5V

10PCS Laser Receiver Sensor 5V Detection Module Non-modulator Tube for Arduino

3pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot

5pcs Hall Effect Magnetic Module 3144E A3144 Hall Effect Sensor DC 5V Arduino

30Pcs A3144 3144 Hall Effect Sensor for High-Temperature Operation，3Pins.

10 X 15K B3950 Thermistor Sensor Temp Probe 5x25mm Cylindrical Head 2M Cable

New 10PCS/Set Smart Car Robot IR Infrared Obstacle Avoidance Sensor Module

1-10PCS MQ135 Air Quality Sensor Gas Detection Module Kit DC 5V For Arduino