Service tutorial Ender - 3 S1 the mainboard replacement - YouTube
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Ender-3 Silent Motherboard Kit 32 Bit | メンテナンスパーツ,FDM用パーツ,ディスプレイ/ボード/電源 | Creality 3D 日本公式代理店
Ender-3 Silent Motherboard Kit 32 Bit
Amazon.co.jp: Sovol Creality Ender 3 Pro 32-bit Silent Board Motherboard V4.2.7 with TMC2225 Driver Marlin 2.0.1 for Ender 3/ Ender 3 V2/ Ender 3 Pro/Ender 5 : Industrial & Scientific