Optocoupler Isolated IR Sensor Module 3.3-5V, Digital Output for Encoder Speed Control, Arduino Smart Car DIY Kit

Optocoupler Isolated IR Sensor Module 3.3-5V, Digital Output for Encoder Speed Control, Arduino Smart Car DIY Kit
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sku: 1005009699743921
$9.20+6%
$9.74
Shipping from: China
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