Quantity,Manufacturer Part #,Digikey Part #,Notes 1,SJ1-3533NG ,CP1-3533NG-ND ,serial UART to headphone jack (optional) 40,RC0805FR-071KL,311-1.00KCRCT-ND ,0805 resistors for LEDs. Atmega has 100mA available. These run at 5mA. Make sure no more than 20 cameras are lighting map at a time. ,,,"also need, speaker, 0.1” headers (see ebay), enc28J60 module (ebay), enclosure"