Quantity   Component name
1 × 17hs4401 NEMA17 stepper motor
1 × TMC2130 Stepper motor driver
1 × 20x20 mm fan for driver cooling
1 × ESP8266 for serial debug
1 × 623ZZ tilt bearing
1 × JX 20kg Standard servo with metal bearings
1 × STM32F103 ("blue pill" for now) Microprocessors, Microcontrollers, DSPs / Microcontrollers (MCUs)
1 × 0.96 ssd1306 i2c screen
1 × BN-880 GPS and compass
2 × Mini-360 DC-DC
1 × 40x40 mm fan For NEMA17 cooling