Pololu Basic Motor Controllers
The Pololu simple motor controllers make basic control of brushed DC motors easy. Our most versatile and configurable motor controllers yet span a wide range of power levels and offer four interface modes: USB, TTL serial, analog voltage, and hobby radio control (RC).
The Simple Motor Controllers are available in several input voltage ranges and output current ranges:
 18v7 |  18v15 | 24v12 |  18v25 | 24v23 | |
|---|---|---|---|---|---|
Absolute max voltage: | 30 V | 30 V | 40 V | 30 V | 40 V |
Recommended max voltage: | 24 V | 24 V | 34 V | 24 V | 34 V |
Max continuous current w/o heat sink: | 7 A | 15 A | 12 A | 25 A | 23 A |
Width: | 1.1" (2.8 cm) | 1.1" (2.8 cm) | 1.1" (2.8 cm) | 1.2" (3.1 cm) | 1.2" (3.1 cm) |
Length: | 2.1" (5.3 cm) | 2.1" (5.3 cm) | 2.1" (5.3 cm) | 2.3" (5.8 cm) | 2.3" (5.8 cm) |
Weight(1): | 7 g | 7 g | 7 g | 12 g | 12 g |
Available with connectors installed? | Yes | Yes | Yes | No | No |
1 This is the weight of the board without header pins or terminal blocks.