24GHz Millimeter Wave Radar Module Antenna Sensor Doppler Flow Meter Non-Contact Flat Surface Water Velocity Detector

$1,600.00

Hi-Link 79G Water Level Sensor LD7901B Millimeter Wave Radar Module Non-Contact

$67.00

Risym Soil Moisture Detection Module Soil Sensor Relay MCU Development Board Expansion Board

$20.24

Laser Distance Sensor Module Horizontal Ranging Human Detection Narrow Angle Waterproof Robot Obstacle Avoidance

$65.60

Risym 12V Soil Moisture Sensor Relay Control Module Activates Below Humidity Threshold Auto Watering

$12.10

GY-BME/BMP280 3.3V-5V Temperature, Humidity, and Barometric Pressure Sensor Module

$1.00

Soil Moisture Sensor Probe for Soil Humidity Detection

$2.39

SHT40 Module SHT40 Digital Temperature and Humidity Sensor Probe IIC Interface Alternative to SHT20 SHT30

$11.61

M03/M04/M05 Water Level Detection Module Sensor Non-Contact Liquid Level Touch Switch Liquid Sensor

$1.50

Diffuse Reflection Laser Sensor for Line Tracking, Obstacle Avoidance, Distance Measurement, Black/White Line Following, and Grayscale Detection (Ideal for Racing Cars)

$60.10

MAX6675 K-Type Thermocouple Module Temperature Sensor, Measures up to 1024°C

$11.50

AHT10 High-Precision Digital Temperature and Humidity Sensor Module with I2C Communication, Replacement for SHT20

$6.14