The scenario
Designing a battery-powered ESP32 project that requires accurate state-of-charge monitoring using a dedicated fuel gauge IC.
What is in this drawing
Read the decisions behind it.
01
Use MAX17048 for precise voltage and SoC readings via I2C
02
Include pull-up resistors on I2C lines
03
Regulate battery voltage to 3.3V for ESP32
When building portable IoT devices with single-cell LiPo batteries and needing long-term battery health insights.
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