TTP223B Capacitive Touch Sensor Module for Arduino & Raspberry Pi

TTP223B Capacitive Touch Sensor Module – Plug & Play for Arduino & Raspberry Pi

Upgrade your electronics projects with the TTP223B Capacitive Touch Sensor Module — a compact, reliable, and easy-to-use touch switch designed for seamless integration with Arduino, Raspberry Pi, and other microcontroller platforms. Whether you're a hobbyist, maker, or engineer, this module delivers consistent touch detection right out of the box.

Key Features

• Plug & Play Design: No complex wiring or configuration needed — simply connect and start detecting touch inputs immediately.
• High Sensitivity: Factory-calibrated for accurate and responsive capacitive touch detection, even through thin non-conductive surfaces.
• Easy Mounting: Equipped with M2 screw positioning holes (2.2mm aperture) for secure, stable installation and straightforward module combination.
• Versatile Compatibility: Works with Arduino, Raspberry Pi, ESP8266, ESP32, and most 3.3V/5V microcontroller boards.
• Multiple Color & Quantity Options: Choose from 8 variants — Red (1pcs, 5pcs, 10pcs), Blue (1pcs, 5pcs, 10pcs), or Purple (1pcs, 5pcs) — perfect for single builds or bulk projects.
• SMD Construction: Each order includes an SMD-based module for a low-profile, space-saving footprint on your PCB or breadboard setup.
• Low Power Consumption: Ideal for battery-powered and energy-conscious projects.

Specifications

• Module IC: TTP223B
• Touch Type: Capacitive (single-point)
• Mounting Holes: M2 screw (2.2mm aperture)
• Construction: SMD
• Customizable: Yes
• Variants: Red / Blue / Purple | 1pcs / 5pcs / 10pcs

What's in the Box?

• TTP223B Capacitive Touch Sensor Module(s) (quantity per selected option)

Perfect For

• Arduino and Raspberry Pi projects
• DIY smart home controls and automation
• Interactive electronics prototyping
• Touch-activated LED, relay, or motor circuits
• Educational STEM and maker projects

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Frequently Asked Questions

Q: What is the TTP223B Capacitive Touch Sensor Module and what does it do?

A: The TTP223B is a single-point capacitive touch sensor module designed for use with Arduino, Raspberry Pi, and other microcontrollers. It detects a finger touch on its sensing pad and outputs a digital HIGH or LOW signal, making it ideal as a touch-activated switch in DIY electronics projects.

Q: Is the TTP223B module compatible with both Arduino and Raspberry Pi?

A: Yes! The TTP223B module operates at both 3.3V and 5V logic levels, making it fully compatible with Arduino boards, Raspberry Pi, ESP8266, ESP32, and most popular microcontroller platforms. Simply connect VCC, GND, and the signal pin to get started.

Q: How do I mount the TTP223B module in my project?

A: The module features M2 screw positioning holes with a 2.2mm aperture, allowing you to securely fasten it to enclosures, PCBs, or project cases. This makes it easy to integrate into both prototype and finished builds.

Q: What color and quantity options are available?

A: The TTP223B module is available in Red, Blue, and Purple, each offered in packs of 1, 5, or 10 pieces — giving you flexibility whether you need a single unit for a quick prototype or multiples for a larger project.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.