AK2132-PRO OLED Music Audio Spectrum Indicator Amplifier Speed Adjustable AGC Mode 15 Level

Description OLED module support the same driver chip SSD1322 screen 3 1 inches or 5 5 inches resolution 256X64 Support 32HZ 16KHZ sweep frequency to ensure the accuracy of each band Audio VU Meter Mode Audio Spectrum Mode The falling speed of the light bar the holding time and the falling speed of the peak can be adjusted separately The brightness can be adjusted by 15 levels Software AGC custom output curve In order to ensure that the input signal in a large range of output effect is ideal Unique spectrum smoothing algorithm to make the best balance between real and visual beauty Specific operation Audio Meter Mode Normal mode 1 Single Click OK Bottom line display or no in VU meter mode UP Mode change DOWN Mode change 2 Three ClickOK Switch from VU Meter mode to Spectrum mode 3 Long Press Button OK 2 seconds to enter setting mode UP Brightness increase DOWN Brightness reduction Speed setting mode In normal mode press the button for 2 seconds to enter press the button for 2 seconds to exit OK 1 The rising speed of the light bar 15 optional 2 The falling speed of the light bar 15 optional 3 The holding time of the peak 15 optional 4 The falling speed of the peak 15 optional Loop in these functions UP Time increases Speed decreases DOWN Time decreases Speed increase Audio spectrum Mode Normal mode 1 Single Click OK Bottom line display or no in spectrum mode UP Mode change DOWN Mode change2 Double Click OK Switchin