Adafruit FeatherS3[D] ESP32-S3 by Unexpected Maker

The FeatherS3[D] is your go-to ESP32-S3 development board in a compact Feather format. With dual antenna options, choose between the reliable onboard antenna or switch to an external one seamlessly using the RF switch, directly from your code. Enjoy ease of updates with preloaded CircuitPython and UF2 bootloader to keep your firmware fresh.

Specifications include a 32Bit Dual Core 240MHz RISC-V processor, robust 16MB Flash, and 8MB PSRAM to handle demanding projects. Supporting 2.4GHz Wifi and Bluetooth® 5, BLE, and Mesh, connectivity is a breeze. USB-C compatibility with reverse USB back-feed protection ensures safe and efficient power management.

Experience flexibility with 21x GPIO and features like low power RGB LED, VBAT voltage check, and integrated LiPo battery charging system. Two 700mA LDO Regulators provide efficient power conversion for extended usage. This board is the cornerstone of your application development with FeatherWing compatibility for expanded capabilities.