Touch Potentiometer - PRT-13144

The SparkFun Touch Potentiometer is a smart, linear capacitive touch sensor with 256-position potentiometer functionality which is controlled by a PIC1F1829 8-bit microcontroller.

• Dual host interfaces: Logic-level serial and I2CTM
• Easily configurable I2C address to allow multiple devices on one bus
• Configurable touch sensor parameters for a variety of PCB covers
• Option for interpolated (soft) changes between touches
• 8 LED display with multiple display modes and intensity levels
• Configurable transfer functions that support a wide range of applications
• Can operate as a peripheral or stand-alone device
• Provides both PWM and dual-channel analogue outputs for direct control of other devices
• Variable resistor supports single or dual-supply operation
• Programmable power-on default operation
• Simple register interface with jabber option
• User-accessible EEPROM data storage
• Built-in 5V low dropout voltage regulator