ACS712ELCTR-05B/20A/30A Hall Effect Current Sensor Module, 5A/20A/30A Range

$3.63

MAX30102 MAX30100 Heart Rate and Blood Oxygen Sensor Module

$6.92

Keyes Vibration Motor Module Compatible with Arduino Boards

$9.80

Conductivity Transmitter EC/TDS Sensor Module, RS485 Online Water Quality Monitoring for Hardness and Dissolved Solids, 3-Wire

$23.00

GY-530 VL53L0X Laser Distance Sensor ToF Ranging Time-of-Flight Sensor Module

$12.31

6859D Digital Output I2C Barometric Pressure Sensor Module for Vacuum Cleaners, Packaging Machines, Massagers, and Air Wave Devices

$21.80

High-Sensitivity Microphone Sound Sensor Control Module Low Noise Whistle Switch Module

$1.10

GY-302 BH1750 Light Intensity and Illuminance Sensor Module

$7.41

GY-MAX4466 Sound Sensor Module, MAX4466 Microphone Preamplifier, Code Included

$3.49

[Youxin Electronics] TTP224 4-Channel Capacitive Touch Switch Digital Touch Sensor Module

$2.75

Soil Moisture Detection Module, Capacitive Soil Moisture Sensor with Relay

$1.00

Flame Sensor Module Fire Source Detection Infrared Receiver Flame Detection Alarm (3/4-Wire)

$1.88