Pololu Motoron M3H550 Triple Motor Controller Kit for Raspberry Pi Sonde Key specifications at 6 V:

Key specifications at 6 V: 470 rpm and 170 mA no-load

Accurate measurements across full pH scale (0-14)

Strom: bis zu 20 A

Specifications: Relays: x8 VFC with snubbers on N/O

Pololu Motoron M3H550 Triple Motor Controller Kit for Raspberry Pi Sonde Key specifications at 6 V:The Motoron M3H550 Triple Motor Controller makes it easy to control DC motors from a Raspberry Pi (Model B+ or newer) through an IC interface. Each module can independently control up to three motors, and multiple Motoron boards can be stacked on top of the same Raspberry Pi for projects that need to control even more motors. The M3H550 operates from 1. 8 V to 22 V and can deliver continuous output currents up to 1. 7 A per motor. This version ships