• 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.

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

• 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.

• Compact Size: Small design for easy installation
• Lightweight: Designed for easy handling and use
• Sealed Case: Resistant to baking with high accuracy
• Long Service Life: Rated for 10,000+ cycles at the rated load

Specifications:

• Model: LM35
• Temperature Range: -55°C to +150°C
• Accuracy:
  • ±0.5°C at 25°C
  • ±0.8°C over -55°C to +150°C
• Output Voltage: 10mV per °C
• Operating Voltage: 4V to 30V DC
• Current Consumption: 60µA
• Response Time: Less than 1 second
• Package Type: TO-92, SO-8, TO-220
• Linear Output: 0.1V to 1.5V corresponding to 0°C to 150°C
• Self-heating: Less than 0.1°C in still air

Package:

1x LM35 Analog Temperature Sensor

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.

• 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

• Accurate Liquid Level Sensing for tanks and reservoirs
• Versatile Application: Can control pumps, indicators, alarms, etc.
• Reliable Performance with a maximum contract rating of 10W
• Wide Temperature Range of -30~+125°C

Introducing our 2.2" Flex Sensor, designed for high-precision bend sensing applications. Patented by Spectra Symbol, this flex sensor increases resistance as it bends, offering accurate and reliable performance. With a connector spacing of 0.1", it is breadboard friendly and easy to integrate into various projects.

Key Features:

• 2.2" length for precise bend sensing
• Patented technology by Spectra Symbol
• Used in the original Nintendo Power Glove
• Resistance increases with bending
• Breadboard-friendly with 0.1" connector spacing

TTP223B Touch Sensor Module - High Sensitivity

Enhance your electronic projects with the TTP223B Touch Sensor Module. This module offers high sensitivity and a quick response time, making it ideal for various touch-based applications.

• Operating voltage: DC 2.0V ~ 5.5V
• VOH: VCC 0.8V
• VOL: VCC 0.3V
• Sink current: 8mA @ VCC = 3V, VOL = 0.6V
• Source current: -4mA @ VCC = 3V, VOH = 2.4V
• Response time: 220ms (low power mode) and 60ms (quick speed mode)
• Size: 24 x 24 x 7.2mm

Package Includes: 1x Touch Sensor Module TTP223B

• 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.

• 10kg Sensing Capacity: Ideal for precise weight measurement applications.
• Parallel Beam Strain Gauge: Ensures accurate and stable readings.
• Wheatstone Bridge Structure: Half-bridge design for effective signal conversion.
• Wide Excitation Voltage Range: Operates between 5V to 10V DC.

• Reliable magnetic sensor switch for doors and windows
• Ideal for security systems, alarms, and automation projects
• Durable plastic body with a compact design
• Easy to install with a 30cm connecting cable

• Wide temperature range: -200°C to 450°C.
• Constructed with durable stainless steel for longevity.
• Waterproof design suitable for various applications.
• 3-wire configuration ensures high accuracy.

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.

• 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.