{"title":"ESP8266 ESP-12E Remote Serial Port WIFI Transceiver Wireless Module","handle":"esp8266-esp-12e-remote-serial-port-wifi-transceiver-wireless-module","url":"/products/esp8266-esp-12e-remote-serial-port-wifi-transceiver-wireless-module","description":"The ESP-12E is an enhanced version of the popular ESP8266 WiFi module, offering improved impedance matching, better signal output, and stronger anti-jamming performance. It provides a complete WiFi networking solution via a simple serial (UART) interface, making it easy to add WiFi to any microcontroller project.\n\nBased on the ESP8266EX chipset, the ESP-12E features a built-in PCB antenna, 4MB flash memory, and exposes additional GPIO and SPI pins compared to the original ESP-12. It's fully compatible with existing ESP-12 firmware and pinouts, with extra I/O for more complex applications.\n\nKey Features\n\n\nESP8266EX Chipset – 802.11 b/g/n WiFi with integrated TCP/IP stack\n\nEnhanced Design – Improved signal quality and interference resistance over ESP-12\n\nBuilt-in PCB Antenna – No external antenna required\n\nSerial UART Interface – Simple AT command or custom firmware control\n\nAdditional GPIO – Six extra I/O pins and SPI breakout compared to ESP-12\n\n4MB Flash – Room for custom firmware including NodeMCU and Arduino\n\nBackward Compatible – Drop-in replacement for ESP-12 projects\n\n\nSpecifications\n\n\nWiFi Standard – 802.11 b/g/n\n\nFrequency – 2.4 GHz\n\nOperating Voltage – 3.3V\n\nFlash Memory – 4MB\n\nInterface – UART (serial), GPIO, SPI, I2C, PWM\n\n\nIdeal For\n\nAdding WiFi connectivity to Arduino and microcontroller projects\nIoT sensor nodes and data loggers\nStandalone WiFi applications with custom firmware\nHome automation and remote control projects\n\n\nPackage Contents\n\n1× ESP8266 ESP-12E WiFi Module\n","vendor":"Little Bird","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":7485,"title":"Default Title","sku":"LB-LR0214-102A","price":10.55,"on_sale":false,"in_stock":true,"available_quantity":25,"option1":"Default Title"}]}