BIGTREETECH TMC2240 V1.0 SPI Stepper Motor Drivers Silent Stepper Driver with Heatsink Support 36V High Speed Printing for SKR 3/SKR 3 EZ/SKRat/Octopus/Octopus Pro, Pack of 4 Pcs

• 💡【Support High Speed Printing】 BIGTREETECH TMC2240 mute stepper motor driver support 4.5-36V DC, maximum current IRMS=2.1A, IFS=3A; maximum subsivision 256. Note: need proacitive heat dissipation when voltage > 24V or current > 1.2A.
• 💡【Real-time Temp Monitoring】BTT TMC2240 ultra silent motor driver can realize real-time minitor temperatures monitoring of motor and drive. TMC2240 can proactively report the temperature of internal chipset to enhance the stability and reliability of the whole 3d printer system.
• 💡【Multiple Self Protection】Unintended hot bed movement or sudden power loss may lead to motor overload, driver short-circuit or even damage to your printer. But BIGTREETECH TMC2240 drivers can help avoid such accidental damages by monitoring currunt change and adjusting output to protect itself from overheating and short-circuit.
• 💡【Ultra-Silent Motor Driver】Mode switching of TMC2240 sptepper motor driver from StealthChop to SpreadCycle is much more smoother, bringing less noise and vibration for a much better printing experience.
• 💡【Warranty】 BIQU offer a 12 months quality warranty. Please feel free to contact us for help if you may have any problem during using.

【Package Include】TMC2240 stepper motor drivers*4Quick reference card*1Clear storage box*1

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Order Cancellation Policy

• * Order Cancellation Policy **You can return a product for up to 30 days from the date you purchased it.1. The seller reserves the right to cancel the special case only due to cancellation fee.2. The decision of seller is the final.3. The seller will respond to the cancellation request within 2 business days. Please wait for the result of cancellation.4. In case the cancellation is not completed by some reasons, the buyer can follow the options below to get the refund.4.1 The buyer can reject the item when it arrives.4.2 The buyer can send the item back to the seller within 30 days If the buyer receives item (USA Shipment ONLY). The seller will provide the FREE return label to the buyer when the buyer opens " Return Item" case on by using the reason as "Change my mind" ONLY.5. When buyer has placed the order. The order will be processed and completed by automatic warehouse system within 5 minutes. In case that buyer sends the cancellation request after 5 minutes of placing the order, the request will be rejected.
  
  **Sending direct message to cancel the order is not allowed for every case.*

Return Policy

• - If buyer would like to return the items for refund or replacement, please CONTACT SELLER to receive the free return label from seller. The refund or replacement will be processed with the tracking number of return label which is provided by seller only. The other ways of return which are not approved by seller will not be processed for the refund or replacement.

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