Quantity   Component name
1 × Rasberry Pi 2
1 × Official Raspberry Pi 7" Touchscreen
2 × DB9 Female
1 × DC 5x2.5mm jack
1 × USB 2.0 dual panel mount
1 × MCP6272 Amplifier and Linear ICs / Operational Amplifiers
1 × MAX3232 RS232 level shifter Provide RS232 interfacing to Pi