ESP8266 ESP-12E serial WIFI Industrial stable version

DESCRIPTION:

• Full IO port leads directly to support AT and internal product development ESP8266
• Shielded case, raise a level of stability
• Supports 3-way PWM 6 AD and all the way along the road IO speed UART
• Firmware upgrade, available client (phone or PC) to directly control PWM IO or without external MCU UART
• Test panels can be used to upgrade

 
The test board uses:
1 test of the stability of ESP-12.
2 as a low-cost minimum system for learning, AT commands can be developed or SDK download

SPECIFICATION:

• Frequency-2.4Ghz
• working voltage-4.5 to 5V