Barometric Pressure Sensor Module, Water Level Liquid Level Sensor Controller 0-40KPa for Electronics Experiments

$4.99

Speed Sensor Module Counter Module Motor Test Module Slot-Type Optocoupler Module

$3.27

DHT11 Temperature and Humidity Sensor Module (Includes Dupont Lines)

$5.35

Normally Open Vibration Sensor Module, Vibration Switch, Shock Sensor, Alarm Module

$3.27

MQ-9 Carbon Monoxide Combustible Gas Sensor Detection Alarm Module MQ9 Sensor Module

$5.85

MAX30102 Chip Heart Rate and Blood Oxygen Sensor Module

$3.80

Water Level Detection Sensor, Low-Cost Non-Contact Liquid Level Sensor Module, Liquid Detection Inductor Switch

$3.50

MQ-2 Smoke Sensor Module for Alcohol, Methane, Coal Gas, Carbon Monoxide, and Combustible Gas Detection

$7.45

MQ-5 Gas Sensor Module for LPG, Natural Gas, and City Gas

$4.10

New Flame Sensor Module, Flame Detection Module, Infrared Receiver Module, Firelight Detection

$1.30

Capacitive Soil Moisture Detection Sensor Module, Analog Output, Corrosion-Resistant, Wide Voltage DC3.3~5.5V

$3.57

DHT22 High-Precision Single-Bus Digital Temperature and Humidity Sensor Module AM2302 Temperature Humidity Detection Board

$6.20