M03 M04 Water Level Detection Module Sensor Green Non-Contact Liquid Level Touch Switch Liquid Sensor

$2.53

Strain Gauge Module High-Precision Bend Sensor Forward/Reverse Bending Angle Replacement for Flex Sensor

$20.00

Soil Moisture Sensor, Soil Hygrometer Detection Module 5V 12V, Automatic Watering Smart Car Kit

$3.51

Line Tracking Module Obstacle Avoidance Module Robot Car Line Sensor TCRT5000 Infrared Photoelectric Reflection Sensor

$1.47

Soil Moisture Sensor and Detector Module 5V 12V for Automatic Watering Smart Car Kits

$2.68

Infrared Obstacle Avoidance Module, Smart Car Obstacle Sensor, Black/White Line Recognition, Tracking, Adjustable Distance

$1.62

M03 M04 Water Level Detection Sensor Module - Green Non-Contact Liquid Touch Switch

$2.28

5-Channel Line Tracking Sensor, Five-Way Path Finding Sensor, TCRT5000L Tracking Module, Infrared Sensor

$6.70

TTP223 224 226 Touch Sensor Capacitive Momentary Proximity Switch Module

$2.77

Heart Rate/Pulse Sensor - Biometric Pulse Monitoring Module (pulsesensor)

$6.49

Analog TDS Sensor for UNO, Water Conductivity Sensor, Liquid Detection, Water Quality Detection Module

$10.50

GY-521 MPU6050 Module 3D Angle Sensor 6DOF Three-Axis Accelerometer Electronic Gyroscope

$7.90