List of products by brand Pololu

Tic T500 USB Multi-Interface Stepper Motor Controller
In Stock
Tic T500 USB Multi-Interface Stepper Motor Controller
USB, Serial, I2C, Analog, Quadrature encoder, hobby radio control
4.5 to 35V
1.5A (2.5 with forced air)
Connector soldered
POL-3134
€47.55
TMC2100 - Silent stepper Motor controler
In Stock
Contrôleur de moteur pas-à-pas TMC2100
A4988 compatible
Silent
MicroStepping: 1/256 steps max
Motor voltage: 5.5V to 46V
Motor current: 1.25A per coil (2.5A peak)
Logic 3.3V (not 5V compatible!)
Current limiting
€9.71
Two relay module
In Stock
Control module with TWO relays ready to use    
€11.86
Zumo Robot 32U4 - Assembled with motor
Last items in stock
Zumo Robot assembled
32U4 microcontroler arduino compatible
LCD display
2x 75:1 motor + encoder
Sensors: Accelerometer, Gyroscope, Magnetometer
Line follower array
4x Infrared proximity sensors
Buzzer and user button
€149.96