Atelier notes
Description
12V 0.18A CPU Cooling Fan Arduino UNO USB Host Shield Dual Relay Output: Independent heating Dual Relay Output: Independent heating and cooling relay channels allow automatic switching between heat source and refrigeration based on setpoint no external logic needed Durability Brass resists wear and maintains performance over extended use and dedicated technical support via email and WhatsApp we provide detailed installation guides and can assist with setup questions via email or WhatsApp
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12V 0.18A CPU Cooling Fan Arduino UNO USB Host Shield Dual Relay Output: Independent heating
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Ships within 48 hours · Estimated delivery Oct 30 - Nov 4