Specifications
Table Of Contents
ESP-12K Specification V1.0
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VII
Built-in Lwip protocol stack
Support STA/AP/STA+AP work mode
Smart Config (APP) / AirKiss (WeChat) one-click distribution network supporting
Android and IOS
Support serial local upgrade and remote firmware upgrade (FOTA)
General AT command can be used quickly
Support secondary development, integrated Windows, Linux development
environment
About PSRAM:
ESP-12K supports optional PSRAM, the default 2 kinds of PSRAM configuration,
the shield can be distinguished on the silk screen. For details, please refer to the
product appearance drawing.
ESP-12K(00) without PSRAM
ESP-12K(08) configuration 8MByte PSRAM
Main parameter
List 1 Main parameter
Model Name
ESP-12K
Packaging
SMD-42
Size
31.0*18.0*3.0(±0.2)MM
Antenna
PCB antenna/IPEX connector
Spectrum range
2400 ~ 2483.5MHz
Work
Temperature
-40 ℃ ~ 85 ℃
Storage
environment
-40 ℃ ~ 125 ℃ , < 90%RH
Power Supply
Range
Voltage 3.0V ~ 3.6V
，
Current >500mA