Adafruit Metro ESP32-S3 with 16 MB Flash 8 MB PSRAM

What’s Metro-shaped and packed with an ESP32-S3 WiFi module? It’s the Adafruit Metro ESP32-S3, featuring shield compatibility and native USB. Perfect for CircuitPython and Arduino, it provides low-cost WiFi with abundant memory.

Designed for Internet of Things, wearable electronics, and smart homes, the ESP32-S3 boasts a dual-core 240 MHz processor. While it excludes Bluetooth Classic, Bluetooth LE support is present. The module offers 16 MB flash, 8 MB PSRAM, and 512 KB SRAM for versatile memory usage.

Key features include a USB Type-C connector, native USB functionality for peripherals, built-in LiPoly charger, LiPoly battery monitor, and a STEMMA QT connector for I2C devices with switchable power. Additional components like Reset and DFU buttons simplify operations.

In low-power modes, minimal current draw is achievable. The board is compatible with ESP-IDF, Arduino, and CircuitPython, allowing flexibility for a range of applications.