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› DIY Electronic Kits
DIY Electronic Kits
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Arduino UNO R3 compatible / ultrasonic obstacle avoidance / improves hand & brain coordination training
$37.78
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capacitance test / data hold / low voltage display / overload protection / diode/transistor test / sleep mode / on/off test / auto off
$13.34
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accurate timing (built-in crystal oscillator)
$39.22
WORLDWIDE FREE SHIPPING