勝負搶答機 QUIZ TABLEARDUINO® TINKERKIT ROTARY POTENTIOMETER
Last Updated: Thursday, 16 May 2024 02:55
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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