Quantity   Component name
1 × MCP2515 Development Kits, Boards and Systems / Development Kits and Boards
1 × MCP2551 Interface and IO ICs / Controller Area Network (CAN)
1 × mega328p
1 × 5v step down vr
1 × db9 connector
1 × associated passives
1 × odb-II to db9 cable