battery.h File Reference

Battery monitoring system for LILYGO ESP32-based boards. More...

#include "utilities.h"
#include "config.h"
#include <Arduino.h>
#include <TinyGsmClient.h>
#include <esp32-hal-adc.h>
#include <vector>
#include <algorithm>
#include <numeric>

Go to the source code of this file.

Classes
class	Battery

Macros
#define	LOW_VOLTAGE_LEVEL   3600
#define	WARN_VOLTAGE_LEVEL   3700
#define	SLEEP_MINUTE   60

Detailed Description

Battery monitoring system for LILYGO ESP32-based boards.

Supports:

• LILYGO T-SIM7670G-S3 (ESP32-S3 based)
• LILYGO T-A7670 (ESP32 based)

Features:

• High-accuracy voltage readings with 30-sample averaging
• Outlier removal for stable measurements
• Safety voltage thresholds and automatic shutdown
• Power management with light/deep sleep modes
• Battery percentage calculation for lithium batteries