Prototype contact plate 400 points, dimensions 82 x 53 mm. In the middle of the plate there are mounting holes, which allows its use in connection with the Romi Chassis chassis. Pololu 4000

Compact ISP programmer for AVR microcontrollers. Works with Atmel Studio, AVRDUDE and Arduino IDE environments, using the STK500 protocol. Has a USB-TTL adapter function. Pololu 3172

A5984 stepper motor driver for bipolar stepper motors, supply voltage 8–40 V, fixed current limit of 750 mA at 5 V or 500 mA at 3.3 V, microstepping up to 1/32, and STEP/DIR interface. Pololu 5348

A5984 stepper motor driver for bipolar stepper motors, supply voltage 8–40 V, fixed current limit of 750 mA at 5 V or 500 mA at 3.3 V, microstepping up to 1/32, and STEP/DIR interface. Version with soldered header pins. Pololu 5349

A5984 stepper motor driver for bipolar stepper motors, supply voltage 8-40 V, fixed current limit 500 mA at 5 V or 330 mA at 3.3 V, microstepping up to 1/32 and STEP/DIR interface. Pololu 5350

A5984 stepper motor driver for bipolar stepper motors, supply voltage 8-40 V, fixed current limit 500 mA at 5 V or 330 mA at 3.3 V, microstepping up to 1/32 and STEP/DIR interface. Version with soldered header pins. Pololu 5351

Power HD High-Torque Servo 1501MG

Rechargeable NiMH AA Battery: 1.2 V, 2200 mAh, 1 cell

Tamiya 70100 Track and Wheel Set

Tamiya 70157 Universal Plate Set (2pcs.)

Tamiya 70172 Universal Plate L (210x160mm)

Tamiya 70189 Mini Motor Low-Speed Gearbox (4-Speed) Kit