The Story
SmartElex CAP1203 Capacitive Touch Slider
The SmartElex CAP1203 Capacitive Touch Slider is a versatile touch sensor breakout designed to replace traditional mechanical sliders or buttons with a smooth, modern capacitive interface. Powered by the CAP1203 IC, it features three capacitive touch pads arranged in an arrow shape, allowing it to function either as a Capacitive Touch Slider or as three separate touch inputs.
The board communicates via I2C (address: 0x28) and supports adjustable touch sensitivity, power-button functionality, and interrupt-based alerts using the onboard LED. With 0.1″ breakout pins and plated through-holes for external touch pads, it works effortlessly with breadboards and custom designs—no soldering required for basic use.
Perfect for interactive art installations, control panels, and science experiments, this module adds a reliable and intuitive touch interface to any project.
Features:
- Model: CAP1203
- Three unique capacitive touch inputs.
- Emulated slider.
- Power button settings
- Sensitivity is programmable
- Automatic recalibration.
- I2C Address: 0x28.
- Supply Voltage: 3.3V - 5V.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
SmartElex CAP1203 Capacitive Touch Slider
The SmartElex CAP1203 Capacitive Touch Slider is a versatile touch sensor breakout designed to replace traditional mechanical sliders or buttons with a smooth, modern capacitive interface. Powered by the CAP1203 IC, it features three capacitive touch pads arranged in an arrow shape, allowing it to function either as a Capacitive Touch Slider or as three separate touch inputs.
The board communicates via I2C (address: 0x28) and supports adjustable touch sensitivity, power-button functionality, and interrupt-based alerts using the onboard LED. With 0.1″ breakout pins and plated through-holes for external touch pads, it works effortlessly with breadboards and custom designs—no soldering required for basic use.
Perfect for interactive art installations, control panels, and science experiments, this module adds a reliable and intuitive touch interface to any project.
Features:
- Model: CAP1203
- Three unique capacitive touch inputs.
- Emulated slider.
- Power button settings
- Sensitivity is programmable
- Automatic recalibration.
- I2C Address: 0x28.
- Supply Voltage: 3.3V - 5V.

























