{"title":"Adafruit Feather HUZZAH with ESP8266 WiFi","handle":"adafruit-feather-huzzah-with-esp8266-wifi","url":"/products/adafruit-feather-huzzah-with-esp8266-wifi","description":"The Feather HUZZAH ESP8266 is an all-in-one Wi-Fi development board with built-in USB and battery charging. Powered by the ESP8266 with a full Wi-Fi stack, it's a compact and affordable way to add Internet connectivity to your projects using the Arduino IDE or NodeMCU Lua.\n\nThe CP2104 USB-serial converter supports upload speeds up to 921,600 baud with auto-reset, so there's no need to manually press buttons to enter bootloader mode. The CP2104 offers better driver support and stability than CH340-based alternatives.\n\nKey Features\n\n\nESP8266 @ 80 MHz – Tensilica core with 3.3V logic\n\n4 MB Flash – 32 Mbit for program and file storage\n\nWi-Fi 802.11 b/g/n – Built-in wireless networking\n\nCP2104 USB-Serial – 921,600 baud with auto-reset for fast uploads\n\n9 GPIO Pins – Usable as I2C and SPI\n\n1× Analogue Input – 1.0V maximum\n\nArduino IDE & NodeMCU Lua – Comes pre-programmed with the Lua interpreter\n\nBuilt-in LiPo Charger – 100 mA charging with status LED (trace-cuttable to disable)\n\n3.3V Regulator – 500 mA peak current output\n\nPin #0 Red LED & Pin #2 Blue LED – For general-purpose blinking and bootloader status\n\n\nSpecifications\n\n\nDimensions – 51 × 23 × 8 mm (without headers)\n\nWeight – 9.7 g\n\nMounting – 4 mounting holes\n\n\nAlso Available\n\nFeather HUZZAH ESP8266 – With or Without Headers\n\n\nIdeal For\n\nInternet of Things (IoT) projects\nWi-Fi-connected sensor nodes\nHome automation and smart devices\nRapid Wi-Fi prototyping with Arduino or Lua\n\n\nPackage Contents\n\n1× Assembled and tested Feather HUZZAH ESP8266\n1× Header set\n\n\n\nNote: LiPo battery and USB cable are sold separately.\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":5546,"title":"Default Title","sku":"AF-2821","price":35.09,"on_sale":false,"in_stock":true,"available_quantity":105,"option1":"Default Title"}]}