Pi Cap Technical Data Sheet SKU-6508 PRODUCT DESCRIPTION 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. The SUMMARY * Touch IC - Resurgent Semiconductor MPR121 * Audio output - 15mW into 32 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 * P ush 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 First Floor, 98 Commercial St London E1 6LZ, United Kingdom +44 0 207 650 7977 info@bareconductive.com (c) 2017 / Bare Conductive Ltd. 1