Soil Sensor - Analog Capacitive soil Moisture Sensor

Hall Magnetic Sensor Module KY-003

Analog Hall Magnetic Sensor Module KY-035

Soil Humidity Detection/Moisture Water Sensor Module

Raindrops Detection Sensor - Rain Detect Sensor

Magnetic Window Sensor

MAX30102 Heart rate Sensor Module, detection Blood oxygen concentration test

Vibration sensor module

Soil Humidity Detection/Moisture Water Sensor Module -Red

Tilt - SW-520D SW520D Vibration Tilt Sensor

Flame Sensor

Water Level Detection Sensor Module

Linear Magnetic Hall Sensors KY-024

Tilt Switch Sensor Module

Soil Moisture Sensor Project Kit

QRD1114 FAIRCHIL - Reflective Object Sensor -

Sliding Potentiomete Module

Mercury switch module Mercury Sensor KY-017 for Arduino

Piezoelectric Film Analog Vibration Sensor Switch Module

Angle Sensor 4DOF Attitude HM Module 4 Direction

IR Infrared - KY-026 Flame Sensor Module IR Sensor Detector