Bare Conductive Pi Cap Module to suit Raspberry Pi

The Pi Cap is an addon board for the Raspberry Pi A+, B+, 2 B, 3 B and Zero. It features a dedicated capacitive sensing IC, 3.5mm stereo audio output, push switch, RGB LED and prototyping area.

Note: Raspberry Pi's shown for illustration purposes.

Specifications

• Touch IC Resurgent Semiconductor MPR121
• Audio output 15mW into 32W via 3.5mm stereo socket
• Input voltage 3.3V (via 40-way Raspberry Pi GPIO connector)
• Input current 17mA idle, 36mA with all features in concurrent use.
• Capacitive touch electrodes 12 (of which 8 can be configured as 3.3V digital I/O)
• Digital I/O Pins 7, brought out from 40-way Raspberry Pi GPIO connector pins 12, 13, 15, 16, 18, 22, 36
• Push switch active low momentary push switch connected to pin 7 on the 40-way Raspberry Pi GPIO connector (requires the Pi's onboard pullup resistor to be enabled in software)
• Active low, red connected to J8.31 (5mA when on), green to J8.29 (1mA when on), blue to J8.37 (4mA when on)
• Prototyping area 84 pads (7 x 12) with 1mm diameter drills spaced 2.54mm apart.
• Dimensions 85mm x 40mm x 7mm