Description Breakthrough design, there are new breakthroughs, based on ESP-12E. The new four-layer board design. The new revision antenna RF performance optimization, communication distance is increased by 30% -50% compared to ESP-12E! Semi-hole chip technology, the whole IO leads, with metal shielding shell Passed FCC & CE & RoHS certification Built-board PCB antenna 4M bytes SPI Flash for programming. Package – All unit packaing is in tape reel, 800pcs per reel. Pins and footprint are fully Compatible with ESP-12E and our relevant breakout board. Documentation please check on this page. ESP8266 Module Series ESP-12F Common ESP8266 module version ESP-12S Optimized from esp-12f, better antenna singal ESP-07S Pin compatible with esp-12, IPEX connector to get greater signal ESP-01S General DIP PTH version, less pin lead out, easy to use ESP-01M Vertical stand on your PCBsave space and better signal WROOM-02 Most certificated, best design by original Espressif.
