Battery Gauge

5 devices

Browse boards with battery fuel gauge ICs for accurate remaining charge monitoring.

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LILYGO T5 E-Paper S3 Pro Lite

Dev Board
LILYGO T5 E-Paper S3 Pro Lite

A pocket-sized ESP32-S3 development board with a 4.7-inch capacitive touchscreen e-paper display (960×540, 16 grayscale), anti-glare glass, warm-toned backlight, MagSafe wireless charging, and compreh

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 5.0
E ReaderSmart Home DashboardWeather DisplayDigital Signage
~$71View

madflight FC3v2 RP2350B Flight Controller

Flight Controller
madflight FC3v2 RP2350B Flight Controller

Open-source flight controller board with RP2350B MCU, 10-DOF sensor suite (gyro, accelerometer, barometer, magnetometer), INA226 battery monitor, microSD with 4-bit SDIO, and DC-DC converter. 50.7x41.

RP2350B dual-core ARM Cortex-M33 @ 150MHz520KB SRAM16MB48 GPIOWiFi falseBLE falseZigbee falseEthernet false
Drone Flight ControllerRc AircraftroboticsOrientation Sensing
~$29View

Adafruit ESP32-C6 Feather

Dev Board
Adafruit ESP32-C6 Feather

Open-source Feather-form-factor ESP32-C6 board with WiFi 6, BLE 5, Thread, Zigbee, STEMMA QT, NeoPixel, LiPo charging with MAX17048, and CircuitPython support — $14.95.

RISC-V single-core @ 160MHz512KB SRAM4MBWiFi 802.11ax (WiFi 6)BLE BLE 5.0Zigbee Zigbee 3.0
Matter Smart HomeSmart HomeThread Mesh Network
~$15View

SparkFun Thing Plus Matter - MGM240P

Dev Board
SparkFun Thing Plus Matter - MGM240P

Feather-compatible Matter/Thread/Zigbee/BLE dev board based on Silicon Labs MGM240P with Qwiic, LiPo charging, microSD, and +20dBm radio range.

ARM Cortex-M33 @ 78MHz, FPU, DSP, Secure Vault256KB SRAM1536KBBLE BLE 5.3Zigbee Zigbee 3.0
Matter Smart HomeSmart HomeThread Mesh Networkiot
~$28View

Adafruit Metro ESP32-S2

Dev Board
Adafruit Metro ESP32-S2

Arduino Uno-compatible WiFi dev board with ESP32-S2 single-core @ 240MHz, 4MB Flash, 2MB PSRAM, native USB-C, STEMMA QT, LiPoly charging, MAX17048 fuel gauge, barrel jack, and UNO shield compatibility

Xtensa LX7 single-core @ 240MHz (ESP32-S2)320KB SRAM + 2MB PSRAM4MB SPI FlashWiFi 802.11 b/g/n @ 2.4GHz (ESP32-S2)BLE falseZigbee falseEthernet false
iotSmart HomeEnvironmental Monitoring
~$25View

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More to explore — popular traits shared by devices with Components: Battery Gauge.

IoTSmart HomeThread Mesh NetworkMatter Smart HomeDevelopment BoardBLE 5.0Zigbee 3.0512KB SRAM16MB