VHM-902 Mini Dual 30 Level Indicator VU Meter Stereo Amplifier Board Adjustable Light Speed Board With AGC Mode DIY Kit

Display mode 1 The column display shows that according to the rhythm of the music the higher the pitch the higher the digital tube light is from the bottom to the top 2 The apex stays back and on the basis of the first mode each time the digital tube rushes to the highest point a light will illuminate and fall quickly after 0 5 seconds 3 The apex retention rises similar to the second mode Each time the digital tube rushes to the highest point a light will illuminate and rise rapidly after 0 5 seconds 4 Center diffusion mode the light is displayed from the middle to the sides 5 Single point mode according to the rhythm of the music the digital tube only displays one point the higher the pitch the higher the point is from the bottom to the top 6 Single point peak fall back 7 Single point peak rise 8 Music breathing light requires to be used in mono mode the digital tube light is fully on off the higher the pitch the brighter the light the lower the light the darker the light until it is extinguished Parameter adjustment and button descriptionSet button press to switch parameter setting interface 0 The default display mode Press the switch button you can switch the music display mode 1 Music light display speed adjustment mode Adjust the gain effect and the audio beat speed 2 Gain adjustment mode Press the switch button to set the appropriate gain effect according to your favorite tone to achieve better display effect when the auto ad