I2C Battery Fuel Gauge
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![ProS3[D] ESP32-S3 by Unexpected Maker](/_next/image?url=https%3A%2F%2Fmedia.openhardware.directory%2Fopenhardware-directory%2Fentities%2Fpros3d-esp32-s3%2F4d1e06b24b41.jpg&w=640&q=75)
ProS3[D] ESP32-S3 by Unexpected Maker
ESP32 S3![ProS3[D] ESP32-S3 by Unexpected Maker](/_next/image?url=https%3A%2F%2Fmedia.openhardware.directory%2Fopenhardware-directory%2Fentities%2Fpros3d-esp32-s3%2F4d1e06b24b41.jpg&w=640&q=75)
The ProS3[D] is Unexpected Maker's flagship ESP32-S3 development board featuring a dual antenna system (onboard 3D high-gain + u.FL for external), an I2C battery fuel gauge, 16MB flash, 8MB PSRAM, dua
Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM + 8MB PSRAM16MBWiFi 2.4GHz 802.11 b/g/nBLE Bluetooth 5 LE + Mesh
~$27View
![FeatherS3[D] ESP32-S3 by Unexpected Maker](/_next/image?url=https%3A%2F%2Fmedia.openhardware.directory%2Fopenhardware-directory%2Fentities%2Ffeathers3d-esp32-s3%2Fcf0cd1b5bb51.jpg&w=640&q=75)
FeatherS3[D] ESP32-S3 by Unexpected Maker
ESP32 S3![FeatherS3[D] ESP32-S3 by Unexpected Maker](/_next/image?url=https%3A%2F%2Fmedia.openhardware.directory%2Fopenhardware-directory%2Fentities%2Ffeathers3d-esp32-s3%2Fcf0cd1b5bb51.jpg&w=640&q=75)
The FeatherS3[D] is Unexpected Maker's Feather-form ESP32-S3 board with a dual antenna system (onboard + u.FL, software-switchable), I2C battery fuel gauge, 16MB flash, 8MB PSRAM, two STEMMA QT connec
Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM + 8MB PSRAM16MBWiFi 2.4GHz 802.11 b/g/nBLE Bluetooth 5 LE + Mesh
~$25View
![TinyS3[D] ESP32-S3 by Unexpected Maker](/_next/image?url=https%3A%2F%2Fmedia.openhardware.directory%2Fopenhardware-directory%2Fentities%2Ftinys3d-esp32-s3%2Fb37122ee4b5d.jpg&w=640&q=75)
TinyS3[D] ESP32-S3 by Unexpected Maker
ESP32 S3![TinyS3[D] ESP32-S3 by Unexpected Maker](/_next/image?url=https%3A%2F%2Fmedia.openhardware.directory%2Fopenhardware-directory%2Fentities%2Ftinys3d-esp32-s3%2Fb37122ee4b5d.jpg&w=640&q=75)
The TinyS3[D] is Unexpected Maker's ultra-compact ESP32-S3 board in the TinyPICO form factor, featuring a dual antenna system (onboard + u.FL, software-switchable), I2C battery fuel gauge, 8MB flash,
Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM + 8MB PSRAM8MBWiFi 2.4GHz 802.11 b/g/nBLE BLE 5.3
~$22View
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