i am looking to get code for PIC18F4550 and combine to the smart phone.
PIC18F4550 will communicated through USB and send to the android/iphone through BLE. .bluetooth module is nRF51822.
USB also will support the HID,MIC,SPEAKER in one single chip.
i will send schematic to the selected candidate.
Hope to chat for more information.
Thanks in advance.