{"title":"ESP8266 SMT Module [ESP-12S]","handle":"esp8266-smt-module-esp-12s","url":"/products/esp8266-smt-module-esp-12s","description":"The ESP-12S is a compact WiFi module based on the ESP8266 processor from Espressif. Running at 80 MHz with a full WiFi front-end (client and access point modes) and built-in TCP/IP stack with DNS support, it's designed for embedding directly into custom PCB designs.\n\nThe module features large, easy-to-solder castellated pads and comes pre-programmed with NodeMCU Lua firmware. Additional components are required for standalone operation.\n\nKey Features\n\n\nESP8266 Processor – 80 MHz microcontroller with WiFi\n\n4 MB Flash – Onboard flash memory\n\nWiFi – Full 802.11 b/g/n client and access point support\n\nTCP/IP Stack – Built-in networking with DNS support\n\nOnboard Antenna – No external antenna required\n\nNodeMCU Lua Firmware – Pre-programmed and ready to use\n\nSMT Module – Large castellated pads for easy hand soldering\n\n\nIdeal For\n\nCustom PCB designs requiring WiFi connectivity\nIoT and home automation projects\nEmbedded wireless applications\n\n\n\nNote: This is the bare ESP-12S SMT module for advanced users. Additional components are needed for standalone operation — refer to the HUZZAH ESP8266 schematic for recommended support circuitry.\n\n\nResources\n\nHUZZAH ESP8266 Schematic & Downloads\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":9368,"title":"Default Title","sku":"AF-2491","price":13.38,"on_sale":false,"in_stock":true,"available_quantity":100,"option1":"Default Title"}]}