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Amazon.com: USBasp Programmer Downloader Bootloader Flashing Kit for 51 AVR USB ISP ASP Microcontroller Compatible with Ender 3 Pro cr10 CR-10 3D Printer : Electronics
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It's alive! Ender 3 Pro capable of 5-color print. 3-in-1 out hot end with 2 Y-merger piece. Stock board plus Arduino Uno+CNC shield all driven by Klipper on a Raspberry Pie 3B+. :
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Uno Bootloader Flashing Kit For Ender 3 Cr10 Cr-10 3d Printer Firmware Write Arduino Uno R3 Compatible Board - 3d Printer Parts & Accessories - AliExpress
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