iRAM can be used as memory, thus saving about 17KB memory for user application.

ESP8266 non-OS SDK V2.2.1

ESP8266 Non OS SDK V2.1.0.

ESP8266_NONOS_SDK_V2.0.0_patch release notes

This patch is based on ESP8266_NONOS_SDK_V2.0.0. While using it, users should use .a file in the package to overwrite the corresponding files subject to SDK/lib directory.

The updates are as follows:

1. Slow connection problems in some cases have been solved.

ESP8266_NONOS_SDK_V2.0.0_16_08_10 Release Notes

Features

This patch is based on the ESP8266_NONOS_SDK_V1.5.4. When this patch is used, .a files in this patch shall replace corresponding files under the SDK/lib Folder.

Updated:

This patch is based on the ESP8266_NONOS_SDK_V1.5.2. When this patch is used, .a files in this patch shall replace corresponding files under the SDK/lib Folder.

Updated:

ESP8266_NONOS_SDK_V1.5.3.3_ Patch is based on the ESP8266_NONOS_SDK_V1.5.3 and contains all changes updated within ESP8266_NONOS_SDK_V1.5.3.1 and ESP8266_NONOS_SDK_V1.5.3.2. When this patch is used, .a files in this patch shall replace corresponding files under the SDK/lib Folder.

Updated: