KA2284 Module - Sound Level, Battery Charge or Other Parameter Meter
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Module with Samsung KA2284 chip, logarithmic character, presenting the input signal level by means of 5 LEDs.
Control - using a jumper, we change the type of AC / DC input signal, the input sensitivity is regulated by a potentiometer.
Jumper closed - DC voltage, open - AC
Application
audio VU Meter
battery charge indicator
signal level indicator in projects using AVR, ST and Arduino controllers
e.t.c.
Technical data
The module is equipped with the KA2284 chip
Supply voltage: 3.5-12V
The amplitude level can be adjusted with a potentiometer
Perfect module for:
Voltage meter
Sound level meter
Dimensions: 29 x 21 mm
Product code
GL.003.066
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