BTN7971 DC motor drive module / board H-bridge high-power forward and reverse brake PWM speed control
![BTN7971 DC motor drive module / board H-bridge high-power forward and reverse brake PWM speed control](http://ae01.alicdn.com/kf/HTB1R4eQlNTI8KJjSspiq6zM4FXav/BTN7971-DC-motor-drive-module-board-H-bridge-high-power-forward-and-reverse-brake-PWM-speed.jpg_350x350.jpg)
sku: 32847461364
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$17.20
Shipping from: China
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