• 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.

• 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

• 1-Wire® Interface – Unique communication system requiring only one port pin for data transmission.
• Unique Serial Code – Each sensor has a 64-bit serial code stored in onboard ROM for easy identification.
• Multidrop Capability – Simplifies distributed temperature sensing, allowing multiple devices on the same bus.
• No External Components Needed – The sensor operates without requiring any additional components.

The 5mm Slotted Opto-Coupler Track Sensor is a reliable infrared optical switch transistor, perfect for slot car lap counting and timing systems. Designed for easy integration, this sensor fits under the track slot, eliminating the need for additional lighting or gantry alignment. Key features include:

• 5mm gap for ideal compatibility with routed wood tracks
• Integral transmitter and receiver for no external lighting
• Reliable switching action with each pass of a slot car guide
• Device height: 9.5mm
• Easy to mount and align-free installation

• High-quality, flexible resistive film pressure sensor
• Force sensing range from 0g to 10kg
• Passive variable resistance output signal
• Ideal for pressure detection applications in various fields

The Flex Sensor 4.5" is a versatile and reliable sensor that increases resistance as it flexes. Perfect for a variety of applications, including robotics and wearable technology. Key features include:

• Length: 4.5 inches
• Patented technology by Spectra Symbol
• Used in the original Nintendo Power Glove
• Resistance changes with flex
• Connector: 0.1" spaced, breadboard friendly

• High-Precision Oximeter Sensor for heart rate and SpO2 monitoring.
• I2C Interface for easy microcontroller integration.
• Compact & Lightweight design.
• Low Power Consumption, ideal for battery-powered applications.

• Compact Size: Easy to install and use in small spaces
• Lightweight Design: Keeps the device practical and portable
• Sealed Case: Resistant to baking, ensuring durability
• High Accuracy: Provides precise temperature control

• 5kg Weighing Capacity: Suitable for precise weight measurements.
• Aluminum Construction: Lightweight and durable.
• Compact Dimensions: 75x13x13mm for easy integration.
• High Precision Output: Rated at 1.0 ± 0.1mV/V.

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.

Easily measure pH levels with the Digital LCD pH Meter Pen. This high-accuracy tester features a large LCD display, fast results, and a compact design, making it ideal for aquariums, swimming pools, spas, school laboratories, and more.

Key Features:

• Easy to Use: Simply immerse the electrode for quick readings on a large LCD display
• Wide Application: Ideal for aquariums, fishing, pools, spas, laboratories, food & beverage, drinking water
• Auto Calibrated: Built-in calibration with 2 buffer powders, just press a button to calibrate
• Fast and Accurate Results: Resolution of 0.1 pH, Accuracy: ±0.1 pH
• Compact Portable Design: Lightweight and pocket-sized for easy carrying

LM35 Precision Temperature Sensor

The LM35 is a precision temperature sensor with an analog output voltage linearly proportional to the Celsius temperature. Key features include:

• Calibrated directly in Celsius (Centigrade)
• Linear output with a scale factor of 10 mV/°C
• Accuracy of ±0.5°C at 25°C
• Operating range: -55°C to 150°C
• Low self-heating: less than 0.1°C in still air
• Low power consumption: less than 60 µA
• Low output impedance: 0.1 Ω for 1 mA load
• Non-linearity: only ±0.01°C typical

The MQ-6 LPG Gas Sensor Module is designed to detect LPG and Butane gases with high accuracy. Operating at 5V, this sensor provides both TTL digital and analog outputs, making it ideal for environmental monitoring and safety systems.

Key Features:

• Operating Voltage: +5V
• Gas Detection: LPG, Butane
• 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: Sensitivity of the Digital pin can be adjusted using the potentiometer

Discover the HC-SR04 Ultrasonic Distance Sensor Module, perfect for precise distance measurement and proximity detection in various projects in Bangladesh. Operating at DC 5V, with a 40 KHz ultrasonic frequency and a measuring angle of 15°, this module is ideal for robotics and automation applications.

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)

• Designed for various commercial scales, including electronic, price computing, and platform scales.
• High accuracy with a combined error of less than ±0.030%.
• Creep resistance ensures consistent readings over time (0.03% RO/30min).
• Wide temperature range: operates from -35°C to +80°C.