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I2C 4x4 Capacitive Touch Keypad with Cable

Reference RBD-3304

16-key capacitive touch keypad based on TTP229 IC with I2C communication interface.
Operates at 3.3V–5V, compatible with Arduino, ESP32, Raspberry Pi, STM32, and more
Touch-sensitive design eliminates mechanical wear and ensures long-term reliability.
Compact 56×70mm PCB with mounting holes for easy installation.
Ideal for home automation, security systems, and industrial control panels.
Low power consumption and fast, accurate response suitable for interactive and IoT applications.

Description
Product Details

Description

The I2C 4x4 Capacitive Touch Keypad with Cable is an advanced touch-sensitive input module designed for seamless integration with modern microcontroller-based systems. Featuring the reliable TTP229 capacitive sensing IC, this 16-key keypad offers smooth, contactless input detection using the I2C communication protocol. Operating between 3.3V and 5V, it is compatible with a wide range of platforms, including Arduino, ESP8266, ESP32, STM32, and Raspberry Pi. The keypad’s durable, maintenance-free design ensures long service life, while its compact 56mm × 70mm form factor makes it ideal for space-constrained applications. With high sensitivity and fast response time, it is an excellent choice for home automation panels, interactive displays, and security access systems, offering a sleek and reliable user interface solution. Featured By RoboticsBD.

Product Images are shown for illustrative purposes only and may differ from the actual product.

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Features:

Touch-Based Input: 16-key capacitive touch interface for modern, reliable input control.
TTP229 Controller IC: Delivers stable and accurate touch sensing.
I2C Communication Protocol: Reduces required I/O pins for simpler integration.
Wide Voltage Support: Operates at 3.3V to 5V for compatibility with various controllers.
Compact PCB Size: Measures only 56mm × 70mm, ideal for embedded projects.
Fast Response Time: High sensitivity ensures instant detection of touches.
Low Power Consumption: Perfect for portable and energy-efficient devices.
Mounting Ready: Includes M4 holes for easy and secure installation.
Maintenance-Free Operation: No moving parts, ensuring long-term durability.
Plug-and-Play Interface: Comes with a connection cable for quick setup.

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Applications:

Home Automation Panels: Control lights, fans, and smart appliances via touch input.
Security Systems: Implement access control or PIN-based entry interfaces.
Industrial Control Systems: Use as a durable and responsive input interface.
Interactive Displays: Ideal for kiosks and touchscreen-based projects.
DIY & Educational Projects: Great for electronics learners and IoT prototypes.
Consumer Devices: Integrate into custom controllers and touch-based gadgets.

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General Specifications
Model	I2C 4x4 Capacitive Touch Keypad
Controller IC	TTP229 Capacitive Sensing IC
Communication Interface	I2C Protocol
Number of Keys	16 (4×4 Matrix Layout)
Operating Voltage	3.3V – 5V DC
Sensitivity	High, with fast response
Dimensions	56mm × 70mm
Mounting	M4 Screws
Output Type	Digital via I2C
Power Consumption	Low
Cable Included	Yes (shielded connection cable)
Material	PCB with copper touch pads
Compatibility	Arduino, ESP32, STM32, Raspberry Pi, ESP8266
Applications	Home automation, control panels, IoT systems
Shipment Weight	0.02 kg
Shipment Dimensions	7 × 6 × 1 cm

Please allow 5% measuring deviation due to manual measurement.

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Package Includes:

1 x I2C 4x4 Capacitive Touch Keypad with Cable

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Product Details

Reference RBD-3304

In stock 7 Items

Specific References

EAN13: 3304

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