{"title":"Adafruit HUZZAH32 – ESP32 Feather Board (pre-soldered)","handle":"adafruit-huzzah32-esp32-feather-board-pre-soldered","url":"/products/adafruit-huzzah32-esp32-feather-board-pre-soldered","description":"The Adafruit HUZZAH32 ESP32 Feather Board brings the powerful Espressif ESP32 dual-core processor into the Adafruit Feather form factor. With WiFi, Bluetooth Classic, and BLE support, a built-in USB-to-serial converter, automatic bootloader reset, and LiPo battery charging, it's a fully featured wireless development board that's compatible with the entire Feather ecosystem of add-on Wings.\n\nThis pre-soldered version comes with 0.1\" headers already attached — ready to plug into a breadboard or FeatherWing immediately, no soldering required. The WROOM32 module provides a 240 MHz dual-core processor, 520 KB SRAM, 4 MB SPI Flash, and an on-board PCB antenna.\n\nKey Features\n\n\nESP32 Dual-Core 240 MHz – Tensilica LX6 with 600 DMIPS and 520 KB SRAM\n\n802.11b/g/n WiFi – Integrated transceiver with on-board PCB antenna\n\nBluetooth Classic and BLE – Dual-mode wireless connectivity\n\n4 MB SPI Flash – WROOM32 module with tuned antenna\n\nBuilt-in USB-to-Serial – Program and debug over USB with automatic bootloader reset\n\nLiPo Battery Charger – Built-in charging circuit for 3.7V LiPo batteries\n\nPre-Soldered Headers – Ready to use immediately with breadboards and FeatherWings\n\nFeather Form Factor – Compatible with 50+ FeatherWing add-on boards\n\nRich Peripherals – 3× UART, 3× SPI, 2× I²C, 2× I²S, 2× DAC, 12× ADC channels\n\n10 Capacitive Touch Inputs – Built-in touch sensing\n\nHall Sensor – On-chip magnetic field detection\n\nPWM on Every GPIO – Flexible output control\n\n\nIdeal For\n\nWiFi and Bluetooth IoT projects\nBattery-powered wireless sensor nodes\nQuick prototyping with FeatherWing add-ons — no soldering needed\nUpgrading from ESP8266-based Feather projects\n\n\nPackage Contents\n\n1× Adafruit HUZZAH32 ESP32 Feather Board – Fully assembled with headers pre-soldered\n\n\n\nNote: LiPo battery and USB cable not included. This board is recommended for makers with some microcontroller experience, as not all ESP32 peripherals have complete documentation and example code yet.\n\n\n\nTip: Prefer to solder your own headers? See the HUZZAH32 ESP32 Feather Board (unsoldered).\n\n\nResources\n\nAdafruit HUZZAH32 ESP32 Feather Learn Guide\n","vendor":"Adafruit","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":8326,"title":"Default Title","sku":"AF-3591","price":41.31,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}