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KA2284 Voltage Level Indicator

Introduction

This module can be used for battery power quantity indicator, Voltage indicator and Audio indicator.

Feature

Working voltage: 3.5V-12V

the magnitude of the level can be adjusted;

AC and DC signals can be controlled by jumper;

PCB board Dimension: 29 (mm) x21 (mm);


Resource

Program

Schematic

Datesheet


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