Pololu Simple High-Power Motor Controller 24v12 (Fully Assembled) Category_Sensors/Current/Voltage and then you are ready

and then you are ready to go

Easy to Get Start

Can also be configured as a FIFO interrupt

The PN532 is also very flexible

Pololu Simple High-Power Motor Controller 24v12 (Fully Assembled) Category_Sensors/Current/Voltage and then you are readyThe Pololu Simple High Power Motor Controller makes basic control of brushed DC motors easy, with our free Simple Motor Control Center software enabling quick configuration over USB. The controller supports four interface modes: USB, TTL serial, analog voltage, and hobby radio control (RC). This version operates from 5. 5 to 40 V and is efficient enough to deliver a continuous 12 A without a heat sink. It ships with the power capacitor and connectors