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Kit Sensor de Gás MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 / / Gás / Casa da Robótica - Loja de Kits para Robótica Educacional com Arduino, Internet das Coisas,
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Amazon.com: 9PCS/Lot Gas Detection Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Sensor Module for Arduino : Industrial & Scientific
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