Audio Frequency Activated Board Electronic Project Kits Modules
Audio Frequency Activated Board Electronic Kits Modules Circuit Boards. Wide range for industrial, professional, educational and hobby applications
Audio Frequency Activated Board Electronic Project Kits Modules
Audio Frequency Activated Board Electronic Kits Modules Circuit Boards. Wide range for industrial, professional, educational and hobby applications
Audio Frequency Activated Boards from our Electronic Kits & Modules range for industrial, professional, educational and hobby applications
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This audio frequency switched relay board will activate the onboard relay when the module detects the user-set input frequency from 150Hz to 2KHz...
This audio frequency switched relay board will activate the onboard relay when the module detects the user-set input frequency from 2 KHz -15 KHz...
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