Waveshare BB Black Cortex-A8 Development Board w/ External Connection DVK530 & DVK531 Kit - Black Outdoor Lightings 5V AA Alkaline Batteries (Not

5V AA Alkaline Batteries (Not Included)Audio Frequency: 294Hz(re)                             330Hz(me)                             349HZ(fa)                              392Hz(so)                              440Hz(la)                              494Hz(ti)                              523Hz(do)Detection Indication: LCD Analogue Display Mode

Car charger cable length: 107cm

Form Color Dark Grey + Red Model UT208A Quantity 1 DX

1 x Type-C TO AUDIO Converter

- Download the Instruction Manual and the principle diagram of the circuit from: http://www

Waveshare BB Black Cortex-A8 Development Board w/ External Connection DVK530 & DVK531 Kit - Black Outdoor Lightings 5V AA Alkaline Batteries (NotForm Color Black Brand Waveshare Model DVK530&DVK531 Quantity 1 DX. PCM. Model. AttributeModel. Unit Material PCB English Manual Spec No Download Link DVK530: http: www. waveshare. net downloads accBoard DVK53X CircuitDiagram DVK530. pdf DVK531: http: www. waveshare. net downloads accBoard DVK53X CircuitDiagram DVK531. pdf Packing List 1 x DVK530 module 1 x DVK531 module 1 x 34 pin connective wire (11cm)