• Wide Detection Range: 120°/180° detection angle with a range of up to 12 meters (± 2m)
• Adjustable Settings: Ambient light sensitivity and time-delay (5 seconds to 12 minutes) can be adjusted
• High Load Capacity: Suitable for 500W resistive load (e.g., incandescent lamps) and 150W inductive load (e.g., LED, energy-saving lamps)
• Weatherproof Design: IP44 rated, ideal for both indoor and outdoor use

• Wide Voltage Range: Compatible with DC 5-24V, ideal for various voltage-based systems
• Adjustable Delay Close Time: Delay time adjustable between 33 to 300 seconds for versatile applications
• Long Detection Range: Can detect motion from up to 4-5 meters
• Output Connectors Included: Comes with both a DC male plug and a DC female plug for easy integration

Enhance your Arduino projects with our Sound Detection Sensor Module for Intelligent Vehicle. This sensor detects sound and outputs a low-level signal, perfect for applications in robotics and intelligent vehicles.

• Compatible with Arduino
• Uses LM393 comparator
• Electret condenser microphone
• Induction distance: 0.5 meters
• Operating voltage: 3.3V to 5V DC

• Accurate Turbidity Measurement: Detects water clarity using light transmission
• Analog & Digital Output: Supports both analog (0~4.5V) and digital signal output
• Adjustable Sensitivity: On-board potentiometer for threshold tuning
• LED Indicators: Red for power, green for digital output status

• Electromyographic (EMG) Measurement: Measures muscle activity by detecting electrical signals.
• Adjustable Gain: Provides improved gain for more accurate and rugged readings.
• Compatible with Microcontrollers: Easily integrates with microcontrollers for muscle-controlled interfaces.
• Electrode Pads: Includes large 52mm electrode pads for better contact and accuracy.

• Waterproof: IP65 rating ensures outdoor durability.
• Wide Detection Range: 120-140 degrees for efficient motion sensing.
• Adjustable Delay & Sensitivity: Delay can be set from 3 seconds to 15 minutes, and ambient light sensitivity from <3 to 2000LUX.
• Versatile Installation Options: Can be installed in plane, internal angle, or outer corner.

• Multiple Sensors in One Board: Includes a gyroscope, accelerometer, compass, barometer, and thermometer for various applications.
• Compact Size: Small form factor of 1.5" x 0.9" makes it suitable for compact projects.
• I2C Communication: Uses I2C 7-bit addresses for easy integration with microcontrollers like Arduino.
• Wide Voltage Compatibility: Operates with both 3V and 5V input voltage for flexible usage.

• High-precision TDS measurement for water quality testing.
• Compatible with Arduino and other microcontrollers for easy integration.
• Low power consumption with a working current of just 3-6mA.
• Wide measurement range from 0 to 1000ppm.

• Imported normally-open reed switch for reliable performance
• Comparator output with clear signal and clean waveform
• High driving ability with more than 15mA output

• High-accuracy temperature measurement from -200°C to 1350°C.
• Compact and durable design for various applications.
• Compatible with K-type thermocouples.
• SPI communication interface for easy integration.

• Voltage: 3.3V
• Resolution: 500dpi
• Backlight Color: Blue
• Interface: TTL Serial

• Photosensitive Switch: Detects light levels for automatic switching.
• High Load Power: Supports AC 250V/10A and DC 30V/10A for various electrical applications.
• Compact Design: Easy to integrate into projects and systems.

• Monitors ECG (Electrocardiogram) signals
• Measures heart rate and pulse with high accuracy
• Compact and easy to integrate with Arduino or other microcontrollers
• Low power consumption

The DHT22 Digital Temperature Humidity Sensor Module, also known as AM2302, is designed for precise temperature and humidity measurements. It offers a wide range of applications with high accuracy and excellent long-term stability.

• Type: AM2302
• Accuracy Resolution: 0.1
• Humidity Range: 0-100%RH
• Temperature Range: -40°C to 80°C
• Humidity Measurement Precision: ±2%RH
• Temperature Measurement Precision: ±0.5°C
• 4-pin Package
• Ultra-low Power Consumption
• No Additional Components Required
• Excellent Long-term Stability
• All Calibration, Digital Output
• Completely Interchangeable
• Long Distance Signal Transmission
• Relative Humidity and Temperature Measurement

• High-precision barometric pressure sensor for accurate air and water level detection
• Supports 3.3V-5V operation, making it compatible with Arduino and other microcontrollers
• 0-40KPa pressure range, ideal for liquid level and air pressure measurement
• Compact size (19x18mm) with a 2mm fixing hole for easy installation

The Ultrasonic Humidifier Mist Maker is a versatile device designed for efficient mist generation with color-changing effects. Perfect for enhancing indoor environments. Key features include:

• Material: Plastic and electronic components
• Voltage: 220V-240V
• Rated voltage: 24V
• Rated power: 15W
• Rated frequency: 50Hz
• Cable Length: 1.25m
• Spray Sheet Diameter: 20mm (0.79'')
• Applicable water depth: 6-10cm
• Plug: EU plug
• Color: Black
• Size: 45x30mm (1.77x1.18'')