LINK1 AK2515v2VFD Music Audio Spectrum Indicator / Audio VU Meter/Amplifier Board Level /Precision Clock/Adjustable AGC Mode

AK2515_V3.0 VFD  Operating instructions：

1.Support 3.5”audio wired input and sound-controlled

2.The power supply port has been changed to TYP-C, with one on the left and the other on the back of the product, suitable for more usage scenarios

3.Power supply:5V2A