MQ Series Kit: 9 Gas Sensor Modules including MQ-2, MQ-135 (MQ-2/3/4/5/6/7/8/9)

$3.99

MPU6050 Three-Axis Gyroscope QMC/HMC5883L Digital Compass Board BMP180 Barometric Pressure Sensor Module

$25.00

Barometric Pressure Sensor Module, Pressure Sensor, Liquid Level Sensor 3.3-5V Controller Board Module

$9.06

GY-302 BH1750 Light Intensity Illuminance Sensor Module BH1750FVI

$4.20

Infrared Line Tracking Sensor Module 5-Channel Line Tracking Obstacle Avoidance Line Following Module 5 Major Functions High Sensitivity

$11.18

AD8232 ECG Monitoring Module for Electrophysiological Measurement, Pulse, and Heartbeat Detection

$25.50

Temperature and Humidity Control Sensor Module with Digital Display, High Precision Dual Output Automatic Constant Temperature and Humidity Control Board

$94.90

Hall Sensor Module, 3144 Motor Speed Sensor Module, Counting Sensor Switch

$2.93

L9110 Fan Sensor Module L9110 Fan Module Firefighting Robot Microcontroller Development Board Module

$10.34

APDS-9930 Gesture Recognition Sensor PAJ7620U2 Module 9 Types RGB IR Induction 9960

$10.38

SC7A20H High-Precision 3-Axis Gravity Acceleration Tilt Angle Sensor Module with IIC/SPI Transmission

$4.18

Zave MAX30100 MAX30102 Module for Blood Oxygen, Wrist Heart Rate, Pulse, and Heartbeat Detection

$3.39