About this item

✋ TTP223 Capacitive Touch Sensor Module

The TTP223 is a capacitive touch sensing module designed to replace a mechanical push button with a simple touch surface.
It is widely used in Arduino, ESP32, Raspberry Pi, and interactive electronics projects due to its simplicity and reliability.

🛡️ Features & Advantages

• ✋ Capacitive touch detection
• 🔘 Digital output (HIGH / LOW)
• ⚡ Low power consumption
• 🔧 Simple configuration and easy use
• 🧰 Compact form factor for easy integration

📦 Technical Description

• 🧩 IC: TTP223
• ✋ Sensor type: capacitive (touch)
• 🔌 Supply voltage: 2 to 5.5 V DC
• 🔧 Output: digital (OUT)
• ⏱️ Fast response time
• 📏 Dimensions: approx. 15 × 11 mm

🛠️ Applications

• 🤖 Touch buttons for Arduino and ESP projects
• 💡 Capacitive user interfaces
• 🏠 Home automation (touch switches)
• 📚 Educational and DIY projects
• 🧸 Interactive toys and devices

⚠️ Usage Notes

• ❗ Do not touch the sensing pad during power-up
• 🔧 Avoid nearby electromagnetic interference
• 🛡️ Output mode (momentary / toggle) configurable via solder pads

✨ Key Features

• ✋ Capacitive touch sensor
• 🔘 Simple digital output
• ⚡ 2–5.5 V power supply
• 🧰 Replaces mechanical buttons
• 📦 Ideal for touch interfaces