7Semi-MAX17048-Arduino-Library

This Arduino library provides support for the 7Semi MAX17048 Fuel Gauge Sensor, allowing you to easily monitor Li-ion battery voltage and state-of-charge (SOC) over I2C. It is based on Maxim Integrated’s MAX17048 ultra-low-power fuel gauge.

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Hardware Required

• 7Semi MAX17048 Fuel Gauge Module
• Arduino-compatible board
• I2C connection (SDA, SCL)

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Getting Started

1. Installation via Arduino Library Manager

1. Open the Arduino IDE
2. Go to:
   • Sketch > Include Library > Manage Libraries… (IDE 1.x)
   • Or click 📚 (Library icon) in the sidebar (IDE 2.x)
3. Search for: -7Semi MAX17048
4. Click Install

Then include in your sketch:

#include <7semi_max17048.h>

2. Wiring

MAX17048 Pin	Arduino Pin
SDA	A4 (Uno)
SCL	A5 (Uno)
VCC	3.3V
GND	GND