• Compact & Lightweight: Small design ensures minimal space usage
• High Durability: Rated for ≥10,000 cycles under load
• Accurate Temperature Control: Sealed metal case for high precision
• Thermal Protection: Automatically activates at preset temperatures

• Compatible with AD8232 and other ECG systems for versatile use.
• Made from high-quality non-woven fabric for comfort and durability.
• Large size of approximately 50.5 mm in diameter ensures good contact with the skin.
• Easy to use and apply, making it suitable for both clinical and home settings.

• Compact Size: Small, space-saving design for versatile installation
• Lightweight: Easy to handle and install
• Sealed Case: Resistant to baking with high accuracy
• Long Service Life: Rated for 10,000+ cycles at the rated load

Our Rain Drop Sensor for Arduino is a reliable and efficient solution for detecting raindrops in various projects. Perfect for weather monitoring systems and DIY electronics.

• Small PCB size: 3.2cm x 1.4cm
• Operating voltage: 3.3V-5V
• TTL switching signal output (DO)
• Analog signal output (AO)
• Easy connection mode: VCC, GND, DO, AO

• Wide Operating Voltage: Supports DC 5-30V for flexible power options.
• High Precision: Measures soil NPK parameters with ±2% full-scale accuracy.
• Wide Measurement Range: NPK detection range of 1-1999 mg/kg (mg/L).
• Fast Response Time: Outputs results in less than 1 second.

Discover the MQ-3 Gas Sensor Module, a reliable component for detecting alcohol levels in various applications in Bangladesh. Operating at 5VDC, it features both digital and analog outputs, making it ideal for integrating with microcontrollers and DIY projects.

• High-precision 50kg capacity load cell for accurate weight measurement
• Half-bridge strain gauge technology for enhanced performance
• Suitable for use in body scales and other weighing systems
• Output sensitivity of 1.0±0.1 mV/V

Discover the Grove - Water Level Sensor Module, designed for precise water level detection in various projects in Bangladesh. Operating at +5V with less than 20mA working current, this sensor is ideal for both analog and digital water detection.

The (ZFM60) Fingerprint Recognition Module offers high security and efficient performance for various applications. Key specifications include:

• Supply Voltage: DC 3.6 ~ 6.0V
• Supply Current: 120mA (normal), 140mA (peak)
• Fingerprint Image Time: 1.0 seconds
• Window Size: 14 x 18 mm
• Signature Files: 256 bytes
• Template Files: 512 bytes
• Storage Capacity: 1,000
• False Accept Rate (FAR): 0.001 (security level 3)
• False Reject Rate (FRR): 1.0 (security level 3)
• Search Time: 1.0 seconds (mean, 1:500)
• Host Interface: UART (TTL logic level)
• Communication Baud Rate: (9600 x N) bps (N = 1 ~ 12, default N = 6, i.e., 57600bps)
• Operating Environment: Temperature: -20 to +50°C, Relative Humidity: 40% to 85% (non-condensing)
• Storage Environment: Temperature: -40 to +85°C, Relative Humidity: 85% (non-condensing)

• Accurate temperature sensing with ±2°C error at 25°C.
• Wide operating temperature range from -40°C to 100°C.
• Linear output voltage proportional to absolute temperature.
• Durable design with low thermal resistance of 202°C/W.

• Usable temperature range: -55°C to 125°C (-67°F to +257°F)
• 9 to 12 bit selectable resolution
• 1-Wire interface, requires only one digital pin for communication
• Unique 64-bit ID burned into the chip

• Compact and Efficient: Designed for accurate measurement in a small size.
• Wide Humidity Range: Measures humidity between 20% and 90%.
• Wide Temperature Range: Measures temperature from 0°C to 50°C.
• High Accuracy: Temperature accuracy of ±2°C and humidity accuracy of ±5% RH.

Discover the FC-51 Infrared Obstacle Avoidance Sensor Module, designed for efficient obstacle detection in various projects in Bangladesh. Operating at 3.0V – 6.0V, it features a 35° detection angle and an adjustable detection range of 2cm – 30cm, perfect for robotics and automation applications.

The MQ-2 Gas Sensor Module is designed to detect various gases, including LPG, Alcohol, Propane, Hydrogen, CO, and Methane. Operating at +5V, this versatile sensor provides both analog and digital outputs, with adjustable sensitivity via a potentiometer.

Key Features:

• Operating Voltage: +5V

• Gas Detection: LPG, Alcohol, Propane, Hydrogen, CO, Methane

• Analog Output Voltage: 0V to 5V

• Digital Output Voltage: 0V or 5V (TTL Logic)

• Preheat Duration: 20 seconds

• Versatile Use: Can be used as both Digital or Analog sensor

• Adjustable Sensitivity: Digital pin sensitivity can be adjusted using the potentiometer

• High Sensitivity: Detects a wide range of combustible gases, including LPG, propane, and hydrogen.
• Long Life & Low Cost: Offers durability and is cost-effective for various applications.
• Simple Drive Circuit: Easy to integrate with simple circuit designs for quick implementation.

• Wide Voltage Support: Operates on 5-30V DC, ensuring compatibility with various power sources.
• PH Measurement Range: Measures soil pH levels from 3 to 9, suitable for agricultural and environmental monitoring.
• High Accuracy: Provides reliable readings with an accuracy of ±0.3 pH.
• Durable Design: Features IP68-rated water protection, ideal for outdoor and wet environments.