Bare Conductive Touch Board

Call for pricing. 3 – 5 days lead time




Touch Board can turn almost any material or surface into a sensor by connecting it to one of its 12 electrodes, using conductive paint or anything conductive.
Touch Board is a tool to make your projects interactive, responsive, smart or just fun. It’s designed as an easy-to-use platform for a huge range of projects, whether it’s painting a lightswitch on your wall, making a paper piano or something nobody’s thought of yet.

Technical specifications

Microcontroller ATMega 32u4
Operating Voltage 5V
Input Voltage (recommended) 7-12V
Input Voltage (limit) 6-20V
Digital I/O Pins 20
PWM Digital I/O Pins 7
Analog Input Pins 12
DC Current per I/O Pin 40 mA
DC Current for 3.3V Pin 50 mA
Flash Memory 32 kB
Flash Memory for Bootloader 4 kB
SRAM 2.5 kB
Clock Speed 16 MHz
Dedicated touch interface Atmel ATMega32U4 Microprocessor Freescale MPR121
Audio processor VLSI VS1053B
Extra 1 Built in LiPo battery charging with onboard boost circuit for 5V operatio
Extra 2 On/Off switch


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