{"title":"Adafruit Metro ESP32-S2","handle":"adafruit-metro-esp32-s2","url":"/products/adafruit-metro-esp32-s2","description":"The Adafruit Metro ESP32-S2 combines the popular Arduino UNO shield-compatible Metro form factor with the ESP32-S2 WiFi module. Featuring native USB, 4 MB flash, and 8 MB PSRAM, this board is ideal for WiFi-connected projects using CircuitPython or Arduino — and can even act as a USB keyboard, mouse, MIDI device, or disk drive.\n\nWith a built-in LiPo battery charger, multiple power options, and a STEMMA QT connector for I2C devices, the Metro ESP32-S2 is a versatile platform for IoT projects that need shield compatibility and wireless connectivity.\n\nKey Features\n\n\nESP32-S2 240 MHz Tensilica Processor – Next-generation ESP32 with native USB support\n\nWROVER Module (FCC/CE Certified) – 4 MB flash and 8 MB PSRAM for large data buffers\n\nNative USB – Acts as keyboard, mouse, MIDI device, or disk drive\n\nWiFi Connectivity – Built-in 802.11 b/g/n for IoT applications\n\nUNO Shield Compatible – Standard Metro/UNO form factor for plug-in shields\n\nTriple Power Options – 6–12V DC barrel jack, USB-C, or LiPo battery\n\nBuilt-In Battery Charging – Charges LiPo when powered via DC or USB\n\nSTEMMA QT / Qwiic Port – Solderless I2C connection for sensors and accessories\n\nOn/Off Switch – Easy power control\n\nStatus LEDs – On, Charge, and User LEDs plus a NeoPixel\n\nReset & DFU Buttons – Quick access to ROM bootloader via USB serial\n\nJTAG Pads – For advanced debugging\n\n\nSpecifications\n\n\nDimensions: 53.2 × 72 mm (2.0 × 2.8 in)\n\nHeight (with barrel jack): 14.8 mm (0.6 in)\n\nWeight: 22.5 g\n\n\nIdeal For\n\nWiFi-connected IoT projects with shield compatibility\nCircuitPython or Arduino wireless applications\nUSB HID projects (keyboard, mouse, MIDI)\nBattery-powered portable WiFi devices\n\n\nPackage Contents\n\n1× Adafruit Metro ESP32-S2 (with headers)\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3694,"title":"Default Title","sku":"AF-4775","price":46.8,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":73,"option1":"Default Title"}]}