3 mm (1/8") PLA FILAMENT - BLUE - 1 kg / 2.2 oz端口轉換模組
Last Updated: Sunday, 28 April 2024 00:05
電池盒模組 |
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電池盒模組
為兩節AA電池盒,可以調節輸出電壓的正負極性,電壓3V或負3V。
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