This is a complete set of 3D printers electronic control board
The main chip is ATmega2284P-AU (TWICE the memory of the inferior 644P!)
4x Stepper Motor Driver integrated chips are Allegro A4988 (Pololu)
Integrated USB chip FT232RL socket
We are a professional Amazon store. If you have any questions, you can contact us at any time. We sincerely create a good buying experience for every customer who comes to each store.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.