==JANGAN TERTIPU DENGAN HARGA MURAH NAMUN KUALITAS MINUS== MENGAPA BERBELANJA DI TOKO BEY? 1. Quick Respond.. OK 2. Same Day Shiping.. OK 3. Packed Safely.. OK 4. Tutorial Available OK Product Description This is a wifi solution based on IC ESP8266 from Espressif, very price competitive wifi module, and also great function. Bring your project to the internet of things easily! Update: new board turn to be color black, to support new firmware version 1.01, which require bigger flash size 1Mb, old one is 512Kb, also better signal anti interference capability. Features: Very competitive price AP, STA, AP+STA modes available. Very simple AT commands, easy to use. internal LWIP interface. Only four pins interface, VCC-3V3, GND, TXD and RXD. Current firmware V091 for all stock, new reserved reset and CH_PD (for updating) pins available, you can refresh the firmware now. All using new ESP8266ex new chip, old chip is not available anymore. TUTORIAL : http://embeddednesia.com/v1/?cat=238