Quantity   Component name
1 × LP2950-3.3 3.3V Voltage regulator
1 × PIC18F26K22 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × SST25PF020B Memory ICs / FLASH Memory
1 × SP3232 Interface and IO ICs / Multiprotocol Transceivers
1 × Micro USB connector
1 × DB9F Connectors and Accessories / D-Subminiature Connectors
1 × 4-pos DIP SW DIP switch
2 × LED Fiber Optics / Emitters
1 × 1ohm resistor
2 × 1Kohm resistor
1 × 100Kohm resistor
7 × 0.1uF capacitor
1 × 1uF capacitor
1 × 4.7uF capacitor