Buy TTP223B Capacitive Touch Sensor Module Online in India

Name: TTP223B Capacitive Touch Sensor Module
Brand: The Tech Depot
SKU: TTD-17722
Price: 29.68 INR
Availability: InStock

TTP223B Capacitive Touch Sensor Module

Rs. 29.68

TTP223B Capacitive Touch Sensor Module

Rs. 29.68

TTD-17722

🚚 Delivery in 8–10 days

In stock

Shipping calculated at checkout.

Check availability on WhatsApp Confirm live stock and delivery time for your pincode before ordering.

Looking to buy TTP223B Capacitive Touch Sensor Module at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.

Add elegant, button-free touch control to your projects with the TTP223B Capacitive Touch Sensor Module. This compact, single-channel touch sensor detects finger contact through its sensing pad and outputs a clean digital signal - perfect for replacing mechanical buttons in Arduino, ESP32, and Raspberry Pi builds. Available at Tech Depot India, Bengaluru with fast shipping and full technical support.

Specifications

IC / Chipset	TTP223B (Tontek Design Technology)
Operating Voltage	2.0V - 5.5V DC
Output Modes	Toggle (Latching) or Momentary (Configurable via solder jumpers)
Output Type	Active High (default) / Active Low (configurable)
Output Signal	Digital HIGH/LOW (CMOS compatible)
Response Time	~60ms (touch) / ~220ms (release)
Quiescent Current	~1.5uA (ultra-low standby power)
Touch Channels	1 (single-point capacitive sensing)
Sensing Pad Size	~11mm x 10mm (on-board copper pad)
Module Dimensions	~24mm x 24mm x 7mm
Interface Pins	3 pins - VCC, GND, SIG (signal output)
Auto-Calibration	Yes - recalibrates automatically on power-up
Mounting	Through-hole header pins / breadboard compatible
Operating Temperature	-20 degreesC to +70 degreesC
Compatibility	Arduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC, and all 3.3V/5V microcontrollers
Origin	Original/Authentic

Why Choose TTP223B Capacitive Touch Sensor Module?

100% Authentic - Sourced from authorized distributors, fully verified before dispatch.

GST Invoice - A GST invoice is included with every order.

Expert Support - Dedicated technical help on WhatsApp and email.

Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.

Trusted by Makers - Used by students, hobbyists and professionals nationwide.

Key Features of TTP223B Capacitive Touch Sensor Module

True Capacitive Sensing: Detects the electrical properties of a human finger - no physical pressure required, eliminating mechanical wear and bounce issues.
Ultra-Wide Voltage Range (2.0V-5.5V): Works natively with both 3.3V and 5V logic systems without any level shifting, making it universally compatible.
Configurable Output Modes: Solder jumper pads on the PCB let you switch between momentary mode (output HIGH only while touching) and toggle/latch mode (touch once for ON, touch again for OFF).
Active High or Active Low Output: A second solder jumper configures whether the output goes HIGH or LOW on touch detection - adapts to any circuit logic requirement.
Micro-Power Consumption (~1.5uA standby): The TTP223B IC draws almost no current when idle, making it ideal for battery-powered and energy-harvesting projects.
Fast Response with Auto-Calibration: Responds to touch in approximately 60ms and automatically calibrates its baseline capacitance at power-up to account for environmental conditions.
Simple 3-Pin Interface: Only VCC, GND, and SIG - connect directly to any GPIO pin and read it as a digital input. No libraries, protocols, or complex wiring needed.
Compact & Breadboard-Friendly: The tiny 24mm x 24mm footprint with standard 2.54mm header pins drops directly into breadboards or perfboards.
Can Sense Through Non-Metallic Materials: Mount behind thin plastic, glass, acrylic, or wood panels (up to ~2-3mm) for completely sealed, waterproof touch interfaces.
Perfect entry point into capacitive sensing - no prior experience needed

Perfect For

Touch-Activated LED Lamp: Build a sleek desk lamp that turns on/off with a single finger tap - use toggle mode for latching control without any mechanical switch.
Smart Home Touch Panels: Mount multiple TTP223B modules behind an acrylic panel to create a custom wall-mounted touch controller for lights, fans, and appliances via relay modules.
Arduino Touch-Based Musical Instrument: Assign different tones to multiple touch sensors and build a capacitive piano or drum pad that plays sounds through a piezo buzzer or speaker.
Proximity-Activated Display Wake: Use the sensor to detect when a user approaches and wake up an OLED or LCD display from sleep mode - great for IoT dashboards and kiosks.