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DIY Kit FFT 8x8 Audio Indicator Green FFT Voice Frequency Control LED Precise AL
- Item No : 405048792390
- Condition : New
- Brand : Unbranded
- Seller : alice1101983
- Current Bid : US $4.91
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* Item Description
- Circuit design is simple. Add current limiting resistor drive LEDs directly. It will display “M” on LED screen. In this mode, It can filter the weaker jamming signal, Signal detection sensitivity.
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