Microchip® PIC32MX695F512L microcontroller (80 Mhz 32-bit MIPS, 512K Flash, 128K SRAM) * Microchip MRF24WG0MA WiFi module * USB 2.0 OTG controller with A and micro-AB connectors * 43 available I/O pins * 3.3V operating voltage, 80Mhz operating frequency