Photoelectric Sensor Module, NPN Type E18-D80NK/D50NK, Diffuse Reflective Infrared Obstacle Avoidance Sensor 5V

$7.91

MQ2 Smoke, Alcohol, Methane, Coal Gas, Hydrogen, Carbon Monoxide, and Combustible Gas Sensor Module (Models 3/4/5/8/7/8/135)

$4.24

DHT11 DHT22 Temperature and Humidity Sensor Module with SHT30/SHT3031 AM2302 Probes and Digital Switch

$4.35

MPU-6050/GY-25Z Gyroscope Acceleration Angle Tilt Sensor Module with Direct Serial Output

$21.45

TEMT6000 Ambient Light Sensor Module, Analog Light Intensity Module, Visible Light Sensor Module

$7.63

Capacitive Soil Moisture Sensor Module Corrosion-Resistant Soil Water Content Detection Wide Voltage Wiring

$4.30

Linear Hall Sensor Module High Sensitivity 1.4mV/G Analog Output Magnetic Field Strength Detection Induction Switch

$18.10

DHT11 DHT22 Temperature and Humidity Sensor Module SHT30/AM2302 SHT3031 Digital Switch Probe

$5.94

[Youxin Electronics] Vibration Switch Sensor Module, Vibration Module, Alarm Module, Electronic Components

$1.76

TELESKY Flame Sensor Module Fire Source Detection Module Infrared Receiver Module (4-Wire)

$2.90

Xinwei 5V Raindrop Sensor Module, Rain Detection Module, Large-Area Rain Sensor

$1.77

GY-MAX30100 MAX30102 Heartbeat Heart Rate Pulse Blood Oxygen Concentration Detection Sensor Module

$9.46