HG7881 H-Bridge 4CH DC - 2CH Stepper Motor Driver Board Gear Motors The "Kv" rating represents the

The "Kv" rating represents the motor's speed constant

It is able to output a 4A peak current

Cooling Raspberry Pi

This straight BO motor runs smoothly from 2V to 12V and gives a wide range of RPM

ADC also includes a programmable gain amplifier

HG7881 H-Bridge 4CH DC - 2CH Stepper Motor Driver Board Gear Motors The "Kv" rating represents theHG7881 H Bridge 4CH DC 2CH Stepper Motor Driver Board This is the HG7881 H Bridge Stepper Motor Driver Board, which can drive 4 dc motors, or two 4 wire 2 phase stepper motors. This motor drive module comes with its own four hg7881 chips. The module is appropriate for controlling small robots. It has a convenient set of header pins for connecting with a microcontroller and a set of screw terminals for connecting with motors. The motor's speed can be