A 9V Battery Circuit Scribe module on a white background.
A 9V Battery Circuit Scribe module on a white background. This modules powers the circuit. Blue LED means that is on. Red LED means that it is shorted.
A 9V Battery Circuit Scribe module on a white background.
A 9V Battery Circuit Scribe module and a 9V Circuit Scribe batter on a white background.

9V电池适配器

常规价格 $7.99
单价  单价 

9伏电池适配器模块为电路供电。该电池电路模块包含一个开/关开关,可从源头控制电路的电源。蓝色LED指示电源接通时,红色LED指示模块是否短路。包括电池。

 


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