1PCS module MH-Z19 infrared co2 sensor for co2 monitor new stock

Bestol 1PCS Module MH-Z19 Infrared co2 Sensor for co2 Monitor New Stock

ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects

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