Quantity   Component name
1 × AT90USB1286 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
4 × Allegro A4982 Stepper Motor Controller
1 × TI LM2841 Switching Buck-Converter
1 × TI TXB0104 Bi-directional Level Translator
1 × Microchip MCP4728 I2C DAC