Quantity   Component name
1 × ATMEGA328p Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based MicrocontrollersBRAINS
2 × p10 Potentiometers, Trimmers, Variable Resistors / Potentiometers
1 × max3420e Microprocessors, Microcontrollers, DSPs / USB Microcontrollers
2 × RS232 Connectors and Accessories / Connector Tools
2 × CRE22F4BBBNE Switches and Relays / Switches