MAX9814 Microphone Amplifier Module - MIC Audio Amplification 2.7V-5.5V Capsule Sensor

$12.65

MQ-2-135-3-7-9 Smoke, Air, Alcohol, Hydrogen, Carbon Monoxide, and Combustible Gas Sensor Module Probe

$6.11

TDS Sensor Module Analog Signal Dissolved Solids Water Quality Detection Compatible with 51/STM32 Modules

$41.50

HC-SR501 SR505 Human Body Infrared Induction Electronic Module Sensor PIR Switch SR602

$4.39

GY-91 MPU9250+BMP280 10DOF 9-Axis Sensor Module Accelerometer Gyroscope Compass

$88.85

GY-302 Light Intensity Sensor Module Digital Illuminance BH1750FVI Compatible with GY-30

$8.47

SGP30/40/41 Gas Sensor Module for Air Quality, TVOC, eCO2, and CO2 Measurement

$28.50

MPU6050 Module 3D Angle Sensor 6DOF 3-Axis Accelerometer and Electronic Gyroscope GY-521

$13.92

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

$6.53

Photoresistor Sensor Module Brightness Light Photoelectric Switch Detection Sensor Sensitive Type 3-Pin 4-Pin

$3.28

AHT21 Digital Temperature and Humidity Sensor Module AHT21B I2C Communication Fast Response Strong Anti-Interference

$7.70

Turbidity Sensor Module Water Turbidity Sewage Quality Detection Liquid Turbidity Module with Program

$11.15