diff --git a/README.md b/README.md
index 70ead24dc..74b1372ad 100644
--- a/README.md
+++ b/README.md
@@ -177,7 +177,7 @@ ADC_MODE(ADC_VCC);
 ```
 TOUT pin has to be disconnected in this mode.
 
-Note that by default ADC is configured to read from TOUT pin using ```analogRead(A0)```, and 
+Note that by default ADC is configured to read from TOUT pin using ```analogRead(A0)```, and
 ```ESP.getVCC()``` is not available.
 
 #### OneWire (from https://www.pjrc.com/teensy/td_libs_OneWire.html) ####
@@ -210,7 +210,7 @@ Libraries that don't rely on low-level access to AVR registers should work well.
 - [aREST](https://github.com/marcoschwartz/aREST) REST API handler library.
 - [Blynk](https://github.com/blynkkk/blynk-library) - easy IoT framework for Makers (check out the [Kickstarter page](http://tiny.cc/blynk-kick)).
 - [DallasTemperature](https://github.com/milesburton/Arduino-Temperature-Control-Library.git)
-- [DHT11](https://github.com/adafruit/DHT-sensor-library) - initialize DHT as follows: ```DHT dht(DHTPIN, DHTTYPE, 15);```
+- [DHT11](https://github.com/adafruit/DHT-sensor-library) - Download latest v1.1.0 library and no changes are necessary.  Older versions should initialize DHT as follows: ```DHT dht(DHTPIN, DHTTYPE, 15);```
 - [NeoPixelBus](https://github.com/Makuna/NeoPixelBus) - Arduino NeoPixel library compatible with esp8266.
 - [PubSubClient](https://github.com/Imroy/pubsubclient) MQTT library by @Imroy.
 - [RTC](https://github.com/Makuna/Rtc) - Arduino Library for Ds1307 & Ds3231 compatible with esp8266.
diff --git a/hardware/esp8266com/esp8266/boards.txt b/hardware/esp8266com/esp8266/boards.txt
index c690b698e..f92c773b4 100644
--- a/hardware/esp8266com/esp8266/boards.txt
+++ b/hardware/esp8266com/esp8266/boards.txt
@@ -330,6 +330,54 @@ huzzah.menu.UploadSpeed.256000.upload.speed=256000
 huzzah.menu.UploadSpeed.921600=921600
 huzzah.menu.UploadSpeed.921600.upload.speed=921600
 
+##############################################################
+esp210.name=SweetPea ESP-210
+
+esp210.upload.tool=esptool
+esp210.upload.speed=115200
+esp210.upload.resetmethod=ck
+esp210.upload.maximum_size=1044464
+esp210.upload.wait_for_upload_port=true
+esp210.serial.disableDTR=true
+esp210.serial.disableRTS=true
+
+esp210.build.mcu=esp8266
+esp210.build.f_cpu=80000000L
+esp210.build.board=ESP8266_ESP210
+esp210.build.core=esp8266
+esp210.build.variant=generic
+esp210.build.flash_mode=qio
+esp210.build.flash_size=4M
+esp210.build.flash_freq=40
+esp210.build.flash_ld=eagle.flash.4m.ld
+esp210.build.spiffs_start=0x100000
+esp210.build.spiffs_end=0x3FB000
+esp210.build.spiffs_pagesize=256
+esp210.build.spiffs_blocksize=8192
+
+esp210.menu.CpuFrequency.80=80 MHz
+esp210.menu.CpuFrequency.80.build.f_cpu=80000000L
+esp210.menu.CpuFrequency.160=160 MHz
+esp210.menu.CpuFrequency.160.build.f_cpu=160000000L
+
+esp210.menu.UploadSpeed.57600=57600
+esp210.menu.UploadSpeed.57600.upload.speed=57600
+esp210.menu.UploadSpeed.115200=115200
+esp210.menu.UploadSpeed.115200.upload.speed=115200
+esp210.menu.UploadSpeed.256000.windows=256000
+esp210.menu.UploadSpeed.256000.upload.speed=256000
+esp210.menu.UploadSpeed.230400.linux=230400
+esp210.menu.UploadSpeed.230400.macosx=230400
+esp210.menu.UploadSpeed.230400.macosx=230400
+esp210.menu.UploadSpeed.230400.upload.speed=230400
+esp210.menu.UploadSpeed.460800.linux=460800
+esp210.menu.UploadSpeed.460800.macosx=460800
+esp210.menu.UploadSpeed.460800.upload.speed=460800
+esp210.menu.UploadSpeed.512000.windows=512000
+esp210.menu.UploadSpeed.512000.upload.speed=512000
+esp210.menu.UploadSpeed.921600=921600
+esp210.menu.UploadSpeed.921600.upload.speed=921600
+
 ##############################################################
 # wifio.name=Wifio
 #
diff --git a/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp b/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp
index c574d66f9..f65907fc9 100644
--- a/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp
+++ b/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp
@@ -173,7 +173,7 @@ void ESP8266WiFiClass::softAP(const char* ssid)
 }
   
 
-void ESP8266WiFiClass::softAP(const char* ssid, const char* passphrase, int channel)
+void ESP8266WiFiClass::softAP(const char* ssid, const char* passphrase, int channel, int ssid_hidden)
 {
     _useApMode = true;
     if(_useClientMode) {
@@ -199,7 +199,7 @@ void ESP8266WiFiClass::softAP(const char* ssid, const char* passphrase, int chan
     strcpy(reinterpret_cast<char*>(conf.ssid), ssid);
     conf.channel = channel;
     conf.ssid_len = strlen(ssid);
-    conf.ssid_hidden = 0;
+    conf.ssid_hidden = ssid_hidden;
     conf.max_connection = 4;
     conf.beacon_interval = 100;
 
diff --git a/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.h b/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.h
index e3ba3e143..bd4502b20 100644
--- a/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.h
+++ b/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.h
@@ -75,8 +75,9 @@ public:
      * param ssid: Pointer to the SSID string.
      * param passphrase: Pointer to passphrase, 8 characters min.
      * param channel: WiFi channel number, 1 - 13.
+     * param ssid_hidden: Network cloaking? 0 = broadcast SSID, 1 = hide SSID
      */
-    void softAP(const char* ssid, const char* passphrase, int channel = 1);
+    void softAP(const char* ssid, const char* passphrase, int channel = 1, int ssid_hidden = 0);
 
     /* Change Ip configuration settings disabling the dhcp client
         *
diff --git a/hardware/esp8266com/esp8266/tools/sdk/changelog.txt b/hardware/esp8266com/esp8266/tools/sdk/changelog.txt
index 9f2ad6bf8..c9e1cdf11 100644
--- a/hardware/esp8266com/esp8266/tools/sdk/changelog.txt
+++ b/hardware/esp8266com/esp8266/tools/sdk/changelog.txt
@@ -1,3 +1,32 @@
+esp_iot_sdk_1.1.2_15_06_25_p2 Release Note 
+-------------------------------------------
+
+Here is a patch based on SDK_v1.1.2 solved problem of abnormal current during modem-sleep. 
+Please replace the lib in \esp_iot_sdk_v1.1.2\lib
+
+Sorry for the inconvenience.
+
+esp_iot_sdk_v1.1.2_15_06_24_p1.1 Release Note 
+-------------------------------------------
+
+Here is a patch for AT firmware based on SDK_v1.1.2 resolved issue that AT user parameter area was located in wrong address，it may cause WiFi configuration goes wrong.
+
+Please update to this new AT bin files and call "AT+RESTORE" to factory reset. If you call “AT+CIPUPDATE” to upgrade，please also call "AT+RESTORE" to factory reset once.
+
+“AT_bin_v0.25_1024+KB_flash_can_upgrade.zip”
+- normal AT bin，runs with boot.bin，can FOTA upgrade，need to use 1024KB flash
+
+“AT_bin_v0.25_for_512KB_flash_cannot_upgrade.zip”
+- for old version module which flash size is 512KB
+eagle.flash.bin downloads to flash 0x00000
+eagle.irom0text.bin downloads to flash 0x40000
+can not FOTA upgrade，please don‘t call “AT+CIPUPDATE”
+
+"SDK_v1.1.2_AT_patch_01.zip"
+- libs for users who need to compile their own AT firmware，replace libs in \esp_iot_sdk_v1.1.2\lib
+
+So sorry for the inconvenience.
+
 esp_iot_sdk_v1.1.2_15_06_16_p1 Release Note 
 -------------------------------------------
 Here is a patch based on SDK_v1.1.2 resolved issue that "wifi_station_scan" cause loss of wireless connectivity.
diff --git a/hardware/esp8266com/esp8266/tools/sdk/lib/libmain.a b/hardware/esp8266com/esp8266/tools/sdk/lib/libmain.a
index 14af9b0bc..7c94b6300 100644
Binary files a/hardware/esp8266com/esp8266/tools/sdk/lib/libmain.a and b/hardware/esp8266com/esp8266/tools/sdk/lib/libmain.a differ
diff --git a/hardware/esp8266com/esp8266/tools/sdk/lib/libnet80211.a b/hardware/esp8266com/esp8266/tools/sdk/lib/libnet80211.a
index 14a1d09d3..a2c857125 100644
Binary files a/hardware/esp8266com/esp8266/tools/sdk/lib/libnet80211.a and b/hardware/esp8266com/esp8266/tools/sdk/lib/libnet80211.a differ
diff --git a/hardware/esp8266com/esp8266/tools/sdk/lib/libpp.a b/hardware/esp8266com/esp8266/tools/sdk/lib/libpp.a
index 9238f6c53..878240bae 100644
Binary files a/hardware/esp8266com/esp8266/tools/sdk/lib/libpp.a and b/hardware/esp8266com/esp8266/tools/sdk/lib/libpp.a differ
diff --git a/hardware/esp8266com/esp8266/tools/sdk/version b/hardware/esp8266com/esp8266/tools/sdk/version
index d3b2eb935..2fc5436a9 100644
--- a/hardware/esp8266com/esp8266/tools/sdk/version
+++ b/hardware/esp8266com/esp8266/tools/sdk/version
@@ -1 +1 @@
-1.1.2_15_06_16_p1
\ No newline at end of file
+1.1.2_15_06_25_p2
\ No newline at end of file