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

The 5mm LDR Sensor Module is a crucial component for creating light/dark sensor circuits. This module features a Light Dependent Resistor (LDR) that boasts a high resistance in the dark, which drops significantly when exposed to light. Ideal for use in various electronic projects, this small yet powerful LDR sensor is perfect for those looking to create efficient and responsive light-sensitive circuits. Key features include:

• Compact size of 5mm
• High resistance in the absence of light
• Dramatic resistance drop when illuminated
• Versatile use in electronic projects

• 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 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-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

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

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.

Discover the Universal IR Receiver TL1838, perfect for remote control projects with ARDUINO, PIC, AVR, and Raspberry Pi in Bangladesh. This infrared receiver operates at 38KHz and supports a voltage range of 2.7V to 5.5V, ensuring reliable performance for your DIY electronics.

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

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.

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

• High-Quality Detection: Reliable inductive proximity sensor for precise object detection
• Wide Voltage Range: Operates within the voltage range of 6-36V DC
• Durable Construction: 12mm diameter sensor built for durability and accuracy
• Three-Wire NPN Output: Suitable for various industrial applications

• 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.

• Accurate load measurement up to 20kg
• Ideal for various applications like weight measurement, scales, and robotics
• Compact design for easy integration with mounting options

Discover the LDR Photoresistor Large 10mm GL10516, a highly sensitive light-dependent resistor ideal for various electronic applications in Bangladesh. With a diameter of 10mm, it features a maximum voltage of 250 VDC and an operating temperature range of -30˚C to +70˚C. Perfect for projects requiring precise light detection.

• 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.