Collection: P17-Sensors
Products in this category include light, gas, color, current, moisture, flame, biometric, pressure, accelerometer, motion and other sensors.
Temperature and humidity sensors are also found in the temperature and humidity section. Proximity sensors are in the proximity section.

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Linear Hall Effect Sensor Module
Regular price $1.29 USDRegular priceUnit price / per$2.29 USDSale price $1.29 USDSale -
Light Sensitive LDR Relay Module 12V
Regular price $2.95 USDRegular priceUnit price / per$3.95 USDSale price $2.95 USDSale -
Light Sensitive Relay Module 5V
Regular price $3.25 USDRegular priceUnit price / per$4.25 USDSale price $3.25 USDSale -
Light Sensitive LDR Relay Module 5V
Regular price $2.95 USDRegular priceUnit price / per$3.95 USDSale price $2.95 USDSale -
Light Block Sensor Module
Regular price $0.85 USDRegular priceUnit price / per$1.59 USDSale price $0.85 USDSale -
LDR – Light Dependent Resistor 20mm
Regular price $1.49 USDRegular priceUnit price / per$1.79 USDSale price $1.49 USDSale -
LDR – Light Dependent Resistor 12mm
Regular price $0.75 USDRegular priceUnit price / per$1.29 USDSale price $0.75 USDSale -
LDR – Light Dependent Resistor 5mm (2-Pack)
Regular price $0.29 USDRegular priceUnit price / per$0.59 USDSale price $0.29 USDSale -
Sale
Knock Sensor Module
Regular price $0.95 USDRegular priceUnit price / per$1.59 USDSale price $0.95 USDSale -
IR Obstacle Avoidance Sensor Module
Regular price $1.25 USDRegular priceUnit price / per$2.50 USDSale price $1.25 USDSale -
Infrared Counting Sensor Module
Regular price $1.29 USDRegular priceUnit price / per$1.89 USDSale price $1.29 USDSale -
Infrared Phototransistor (5-Pack)
Regular price $0.95 USDRegular priceUnit price / per$1.39 USDSale price $0.95 USDSale -
INA219 DC Current Measurement Module
Regular price $2.95 USDRegular priceUnit price / per$4.95 USDSale price $2.95 USDSale -
Humidity And Temperature Sensor Module
Regular price $1.95 USDRegular priceUnit price / per$2.95 USDSale price $1.95 USDSale -
Heartbeat Sensor Module
Regular price $1.09 USDRegular priceUnit price / per$2.09 USDSale price $1.09 USDSale -
HC-SR501 PIR Motion Sensor Mounting Bracket
Regular price $0.75 USDRegular priceUnit price / per$1.75 USDSale price $0.75 USDSale -
HC-SR505 Mini PIR Motion Sensing Module
Regular price $1.95 USDRegular priceUnit price / per$2.95 USDSale price $1.95 USDSale -
HC-SR501 PIR Motion Sensing Module
Regular price $2.49 USDRegular priceUnit price / per$3.49 USDSale price $2.49 USDSale -
Hall-Effect Sensor Digital AH3373
Regular price $0.95 USDRegular priceUnit price / per$1.59 USDSale price $0.95 USDSale -
Hall-Effect Sensor Digital 3144
Regular price $0.39 USDRegular priceUnit price / per$0.89 USDSale price $0.39 USDSale -
Hall-Effect Sensor Analog 49E
Regular price $0.39 USDRegular priceUnit price / per$1.20 USDSale price $0.39 USDSale -
GY-9960-3.3 APDS-9960 Gesture Sensor Module
Regular price $3.95 USDRegular priceUnit price / per$5.95 USDSale price $3.95 USDSale -
GY-906 MLX90614 Non-Contact Precision Thermometer Module
Regular price $12.95 USDRegular priceUnit price / per$15.95 USDSale price $12.95 USDSale -
GY-63 MS5611 Pressure Temperature Sensor Module
Regular price $12.95 USDRegular priceUnit price / per$15.95 USDSale price $12.95 USDSale