Discover the ACS 712 Current Sensor, capable of accurately detecting AC or DC currents up to 30A. Ideal for over-current protection, battery chargers, switching mode power supplies, and more. Compatible with Arduino for easy integration.

The 4-ARRAY Infrared Tracking Obstacle Avoidance Car Sensor is designed for Arduino projects, offering reliable tracking and obstacle avoidance capabilities. This sensor operates at 3.3V to 5V DC, providing adjustable detection distances between 1 mm to 60 cm. Ideal for robotics and smart car applications.

Key Features:

• Working Voltage: 3.3V to 5V DC

• Current Requirement: Use more than 1A power supply

• Working Temperature: -10°C to +50°C

• Detection Distance: 1 mm to 60 cm adjustable

• Installation: M3 screw aperture

• Control Plate Size: 44 mm x 30 mm x 8.5 mm

• Small Board Sensor (Obstacle Avoidance): 11 mm x 25 mm x 10 mm

• Small Plate Sensor (Tracking): 20 mm x 11 mm x 15 mm

• Supports Gravity 3-Pin interface for easy integration.
• Provides Analog output for versatile data interpretation.
• Ideal for monitoring garden plants and moisture detection in intelligent agriculture systems.

• Detects soil moisture levels for irrigation and gardening applications.
• Corrosion-resistant probe for increased durability.
• Compatible with various microcontrollers like Arduino.
• Compact design for easy integration.

• Heating voltage: 5 ± 0.2V (AC direct current)
• Operating current: 5-10mA
• Detectable concentration range: PH0-14
• Test temperature range: 0-80 °C

• 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.

• Simplifies design efforts, lowers system costs, and reduces design time.
• Converts platinum RTD resistance to digital values efficiently.
• Supports 100Ω to 1kΩ platinum RTDs (PT100 to PT1000).
• Compatible with 2-, 3-, and 4-wire sensor connections.

The Buzzer Sensor 5V is a reliable component designed to deliver a continuous single tone at 70dB, making it ideal for various alert and notification applications. With a through hole mounting style, this sensor operates within a supply voltage range of 2-4V.

Key Features:

• 70dB sound level at 1 metre
• Continuous tone length
• Single tone
• Through hole mounting style
• Supply voltage: 2-4V
• Maximum decibel: 70dB
• Diameter: 6.7 mm
• Black body colour
• Operating temperature range: -30°C to +70°C

• Durable Material: Made from high-quality aluminum for lightweight and durability.
• Precise Measurement: 0~1kg weighing range with excellent accuracy.
• Stable Output: Rated output of 1.0 ± 0.1mV/V ensures reliable data.
• High Insulation Resistance: Ensures safety and consistent performance.

• Wide Measurement Range: 0~100% soil moisture detection
• High Accuracy: ±3% accuracy for reliable readings
• Quick Response: Less than 1s response time
• Durable Construction: Stainless steel probe with epoxy resin sealing

The Touch Sensor Switch Module TTP223 is a capacitive touch sensor module that can be used as a touch switch or sensor for various electronic applications. It features high sensitivity and reliable performance, making it ideal for user interface designs and DIY projects.

Key Features:

• Capacitive touch sensing
• High sensitivity and reliable performance
• Low power consumption
• Wide operating voltage range: 2.0V to 5.5V
• Compact size: 15mm x 11mm
• Easy to integrate into various projects

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'')

• Waterproof and durable for outdoor use
• Operates at a DC 5V voltage with low power consumption
• Capable of measuring distances from 25cm to 4.5m
• Acoustic emission frequency of 40kHz for accurate distance detection

• Open-Type Vibration Sensor for precise motion detection
• Comparator Output (0 and 1) for easy digital signal processing
• Wide Voltage Range (3V - 5V) supports various microcontrollers
• Strong Driving Ability of over 15mA output current

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

• Wide Voltage Range: Supports a working voltage of 80 ~ 260VAC for various voltage applications.
• High Power Measurement: Can measure up to 100A current and 22000W power, making it ideal for high-power applications.
• Multiple Measurements: Measures Watt (power), Volt, Ampere (current), and Frequency for a complete understanding of the electrical system.
• Accurate: Provides a measurement accuracy of 1.0 for reliable readings.