• 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.

• Low Power Consumption: Operates on a supply voltage of 2.4V-3.6V, typically 3.0V, and consumes only 0.12mA of current.
• Wide Measuring Range: Measures light intensity from 1lx to 65535lx.
• I2C Communication: Uses I2C bus for data transmission, making it easy to integrate with microcontrollers.
• High Accuracy: Offers ±20% accuracy in light measurements.

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

• 120° detection angle for wide coverage
• 5m reaction distance for motion sensing
• Compact size with HDPE material for durability
• Lightweight and easy to integrate into projects

• Can detect multiple gases: CO, NO2, C2H5OH, H2, NH3, and CH4
• High sensitivity with ppm detection range
• Compact design for easy integration in various applications
• Low power consumption

MQ-135 Gas Sensor is designed for wide detecting scope including NH3, NOx, alcohol, Benzene, smoke, and CO2. This sensor offers fast response, high sensitivity, and long-term stability, making it ideal for various applications.

• Wide detecting scope
• Fast response and high sensitivity
• Stable and long life
• Operating Voltage: +5V
• Detects NH3, NOx, alcohol, Benzene, smoke, CO2
• Analog output voltage: 0V to 5V
• Digital output voltage: 0V or 5V (TTL Logic)
• Preheat duration: 20 seconds

Can be used as a digital or analog sensor, with adjustable sensitivity via potentiometer.

• Biometric Pulse Rate or Heart Rate detecting sensor.
• Plug and Play type sensor, easy to integrate with Arduino.
• Operating Voltage: +5V or +3.3V.
• Low Current Consumption: 4mA for power efficiency.

• On-board micro-precision current transformer for accurate measurements
• Built-in sampling resistor for stable output
• Supports up to 5A AC current measurement with a corresponding 5mA analog output
• High precision with 0.2% linearity for accurate readings

• 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

The Digital Thermostat W1219 is a reliable temperature control switch sensor with a dual color display, designed for precise temperature management. Key features include:

• Power Supply: DC12V
• Relay Current: <50mA
• Dimensions: 47*40mm

This package includes one Digital Thermostat Temperature Control Switch Sensor with a dual color display (W1219).

IR Transmitter Module:

• Supply Voltage: 5V
• Wavelength: 940nm

IR Receiver Module:

• High Sensitivity 1838 remote control receiver
• Working Voltage: 5V

• 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.

✔ High Precision Measurement – Onboard precision micro current transformer for accurate current sensing
✔ Op-Amp Circuit Board – Provides accurate signal sampling and appropriate compensation
✔ Adjustable Output – The analog output corresponding to current can be easily adjusted
✔ Wide Working Voltage – Operates within a range of DC 5-30V for versatile

HC-05 Bluetooth Module ( Refurbished)

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

• Integrated TCS3200 color recognition chip for accurate color detection.
• Supports DC 3-5V input voltage.
• Produces an output frequency voltage of 0-5V.
• Equipped with bright white LED lights for better color measurement.

• 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.

• Low Power Consumption: Operates on a supply voltage of 2.4V-3.6V, typically 3.0V, and consumes only 0.12mA of current.
• Wide Measuring Range: Measures light intensity from 1lx to 65535lx.
• I2C Communication: Uses I2C bus for data transmission, making it easy to integrate with microcontrollers.
• High Accuracy: Offers ±20% accuracy in light measurements.

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

• 120° detection angle for wide coverage
• 5m reaction distance for motion sensing
• Compact size with HDPE material for durability
• Lightweight and easy to integrate into projects

• Can detect multiple gases: CO, NO2, C2H5OH, H2, NH3, and CH4
• High sensitivity with ppm detection range
• Compact design for easy integration in various applications
• Low power consumption