Pololu

Pololu Stepper Motor Driver A4988 (8-35V 2A)
SKU: 0363

Universal Aluminum Mounting Hub Pair (5mm Shaft 4-40 Holes)
SKU: 0789

Pololu 37D mm Metal Gearmotor Bracket Pair
SKU: 0731

Pololu 5V 2.5A Step-Down Voltage Regulator (D24V22F5)
SKU: 2441

Pololu Low-Voltage Stepper Motor Driver Carrier DRV8834 (2.5-10.8V 2A)
SKU: 0861

Pololu Time-of-Flight Distance Sensor Carrier with Voltage Regulator (VL53L0X, 200cm Max)
SKU: 2328

Pololu 12V 1.4A Step-Up Voltage Regulator (2.5-12V Input U3V12F12)
SKU: 1238

Pololu 5V Step-Up/Step-Down Voltage Regulator (2-16V Input S9V11F5)
SKU: 2227

Pololu Basic SPDT Relay Carrier with 5VDC Relay (Assembled)
SKU: 0866

Pololu MinIMU-9 v5 Gyro, Accelerometer, and Compass (LSM6DS33 and LIS3MDL) Carrier
SKU: 2247

Pololu Dual Motor Driver DRV8833 Carrier (2.7-10.8V 1.2A)
SKU: 0118

Pololu Stepper Motor Driver A4988 Black Edition (8-35V 2A)
SKU: 0116

Pololu QTR-1A Infrared Reflectance Sensor (2-Pack)
SKU: 1762

Pololu Ball Caster with 1/2" Metal Ball
SKU: 0602

Pololu 2.5-8V 1A Adjustable Step-Up/Step-Down Voltage Regulator (2.7-11.8V Input S7V8A)
SKU: 1239

Pololu Dual Motor Driver DRV8835 Carrier (2-11V 1.2A)
SKU: 0120

Pololu 5V 1A Step-Up/Step-Down Voltage Regulator (2.7-11.8V Input S7V7F5)
SKU: 0201

Pololu Ball Caster with 3/4" Metal Ball
SKU: 0603

Pololu Aluminum Scooter Wheel Adapter for 6mm Shaft
SKU: 1829

Pololu USB AVR Programmer v2.1
SKU: 2643

Pololu Micro Maestro 12-Channel USB Servo Controller
SKU: 0102

Pololu Digital Distance Sensor Carrier (GP2Y0D810Z0F Digital 10cm)
SKU: 0649

Pololu Wheel 90x10mm Pair (Black)
SKU: 0860

Pololu 100:1 Metal Gearmotor 37Dx57L mm 12V (Helical Pinion)
SKU: 2566