KA2284 level indicator circuit module 5-point LED power/audio music melody level display indicator -63930
product detail
This level is a level indication module. The KA2284 chip is used. The chip contains an AC detection amplifier, which is suitable for AC/DC level indication. You can select AC or DC through the jumper cap on the board.
Supply voltage: 3.5-12V
Adjustable level amplitude: through the potentiometer
PCB board size: 29*21mm


