Reference: RBD-3407

SparkFun Optical Tracking Odometry Sensor PAA5160E1

The SparkFun Qwiic Optical Tracking Odometry Sensor empowers you to elevate a robot's navigation capabilities with precision and streamlined integration.

Reference: RBD-3361

pH Sensor Analog Meter Converter Board For Arduino

This is a Liquid pH Value Detection Sensor for Arduino, designed for measuring the pH level of liquids. Need to do proper Calibration before Using.This is just the converter board no probe is included.

Reference: RBD-3488

5.8GHz HF System LED Microwave 360 Degree Motion Sensor Light Switch

The 5.8GHz HF System LED Microwave Motion Sensor Light Switch is an advanced, energy-saving solution that enhances automation, security, and convenience. Utilizing high-frequency electromagnetic wave technology (5.8GHz CW radar), this sensor detects human motion with a full 360-degree coverage, even through doors, glass, or thin walls. It automatically...

Reference: RBD-3530

Brand: DFRobot

Dissolved Oxygen Sensor Membrane Cap

This product is a replacement membrane cap for the Gravity Analog Dissolved Oxygen Sensor, which needs to be used in conjunction with the sensor and electrolyte. There is a transparent oxygen permeable membrane on the membrane cap which is easily damaged. Please take care to protect it. Do not touch it with sharp objects or nails. When using it, you...

Reference: RBD-3604

Human Presence Sensing PIR Motion Sensor Relay Module Adjustable Delay & Dual Mode DC 5V

The Infrared Sensing Relay Module is a highly adaptable and intelligent motion detection solution designed to detect human presence and activate a relay accordingly. It features dual operational modes, adjustable sensitivity, and customizable delay timing, making it ideal for automation, lighting control, smart appliances, and energy-saving systems....

Reference: RBD-3585

Brand: DFRobot

Gravity Industrial Analog Electrical Conductivity Meter Kit for Water Quality Monitoring K1 IP68

Conductivity is the reciprocal of an object's resistivity. It represents a material’s ability to pass a current. In a liquid, conductivity is a measure of a solution’s ability to conduct electricity and can reflect the amount of dissolved or salinity of a water source, so it’s an important parameter in water quality monitoring.

Reference: RBD-3670

Smart NPK sensor 7 in 1 – USB-C Portable Tester for Temperature, Moisture, EC, pH, and NPK

7-in-1 multifunction soil tester for temperature, moisture, EC, pH, and NPK levels USB Type-C powered portable sensor with fast, accurate readings Monitors key soil parameters to optimize plant growth and crop yield Ideal for home gardeners, greenhouse owners, and professional farmers Real-time data sync and logging through free Android app Ensures...