ESP8266 series modules As following types:
ESP - 01 includes two versions, one Blue version and a black version, functions and Pin is same, only the mainboard.it is different the color of mainboard . the AI - thinker have shut down Blue version now, ESP-01 are altogether 8 pin
counts, The external size of the module is 14.3mm*24.8mm*3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
The antenna applied on this module is a 3DBi PCB-on-board antenna.
ESP-02 are altogether 8 pin counts, The external size of the module is 14.9mm *16.3 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
ESP-03 共接出 14個接口,ESP-03 貼片式模組的外觀尺寸為17.3mm*12.1mm*3mm。該模組采用的是容量為1MB, 封裝為SOP-210 mil 的 SPI Flash。模組使用的是陶瓷板載天線。
Ai-thinker ESP8266 remote WiFi Serial Transceiver Module.png
ESP-03 are altogether 14 pin counts, The external size of the module is 17.3mm *12.1 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
The antenna applied on this module is a ceramic antenna.
ESP-04 are altogether 14 pin counts, The external size of the module is 14.7mm *12.1 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
ESP-05 are altogether 5 pin counts, The external size of the module is 14.2mm *14.2 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
ESP-06 are altogether 5 pin counts, The external size of the module is 16.2mm *13.2 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
ESP-07 are altogether 5 pin counts, The external size of the module is 16mm *21.2 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
The antenna applied on this module is a ceramic antenna.
ESP-08 are altogether 5 pin counts, The external size of the module is 16mm *18.5 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
ESP-09 are altogether 20 pin counts, The external size of the module is 10mm *10 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
ESP-10 are altogether 5 pin counts, The external size of the module is 16mm *18.5 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
ESP-11 are altogether 8 pin counts, The external size of the module is 16mm *18.5 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 1 MB,the package size of which is SOP-210mil.
ESP-12 are altogether 18 pin counts, The external size of the module is 16mm *18.5 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 4 MB,the package size of which is SOP-210mil.
The antenna applied on this module is a 3DBi PCB-on-board antenna.
ESP-12E are altogether 16 pin counts, The external size of the module is 16mm *24 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 4 MB,the package size of which is SOP-210mil.
The antenna applied on this module is a 3DBi PCB-on-board antenna.
ESP-12F are altogether 18 pin counts, The external size of the module is 16mm *24 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 4 MB,the package size of which is SOP-210mil.
The antenna applied on this module is a 3DBi PCB-on-board antenna.
ESP-13 are altogether 18 pin counts, The external size of the module is 18mm *20 mm *3mm .The type of Flash integrated in this module is an SPI flash, the capacity of which is 4 MB,the package size of which is SOP-210mil.
The antenna applied on this module is a 3DBi PCB-on-board antenna.
ESP-14 are altogether 18 pin counts, The external size of the module is 16mm *24 mm *3mm .the capacity of which is 1MB.ESP-14 module has a built-in powerful STMs8003F3P6 chips and wifi ESP8266, pick out all the pins, serial port can
connected tthe serial port of the ESP8266, users can write STM8 program, through the AT command control WIFI Internet capability.