diff --git a/boards/esp32thing.json b/boards/esp32thing.json
index 7f88152..0e237ea 100644
--- a/boards/esp32thing.json
+++ b/boards/esp32thing.json
@@ -1,7 +1,7 @@
 {
   "build": {
     "core": "esp32",
-    "extra_flags": "-DESP32_DEV -DARDUINO_ESP32_DEV",
+    "extra_flags": "-DESP32_DEV -DARDUINO_ESP32_THING",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
     "flash_mode": "dio",
@@ -15,7 +15,8 @@
   ],
   "name": "SparkFun ESP32 Thing",
   "upload": {
-    "maximum_ram_size": 114688,
+    "flash_size": "4MB",
+    "maximum_ram_size": 294912,
     "maximum_size": 1044464,
     "require_upload_port": true,
     "resetmethod": "nodemcu",
diff --git a/boards/featheresp32.json b/boards/featheresp32.json
new file mode 100644
index 0000000..e730448
--- /dev/null
+++ b/boards/featheresp32.json
@@ -0,0 +1,28 @@
+{
+  "build": {
+    "core": "esp32",
+    "extra_flags": "-DESP32_DEV -DARDUINO_FEATHER_ESP32",
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "dio",
+    "ldscript": "esp32_out.ld",
+    "mcu": "esp32",
+    "variant": "feather_esp32"
+  },
+  "frameworks": [
+    "arduino",
+    "espidf"
+  ],
+  "name": "Adafruit ESP32 Feather",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 294912,
+    "maximum_size": 1044464,
+    "require_upload_port": true,
+    "resetmethod": "nodemcu",
+    "speed": 115200,
+    "wait_for_upload_port": true
+  },
+  "url": "https://www.adafruit.com/product/3405",
+  "vendor": "Adafruit"
+}
diff --git a/boards/firebeetle32.json b/boards/firebeetle32.json
index 5c7700b..07258ad 100644
--- a/boards/firebeetle32.json
+++ b/boards/firebeetle32.json
@@ -1,7 +1,7 @@
 {
   "build": {
     "core": "esp32",
-    "extra_flags": "-DESP32_DEV",
+    "extra_flags": "-DESP32_DEV -DARDUINO_ESP32_DEV",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
     "flash_mode": "dio",
diff --git a/boards/hornbill32dev.json b/boards/hornbill32dev.json
index f8890c7..b0275d2 100644
--- a/boards/hornbill32dev.json
+++ b/boards/hornbill32dev.json
@@ -1,7 +1,7 @@
 {
   "build": {
     "core": "esp32",
-    "extra_flags": "-DESP32_DEV -DHORNBILL_ESP32_DEV",
+    "extra_flags": "-DESP32_DEV -DARDUINO_HORNBILL_ESP32_DEV",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
     "flash_mode": "dio",
diff --git a/boards/hornbill32minima.json b/boards/hornbill32minima.json
index 0eed707..a2d6ab8 100644
--- a/boards/hornbill32minima.json
+++ b/boards/hornbill32minima.json
@@ -1,7 +1,7 @@
 {
   "build": {
     "core": "esp32",
-    "extra_flags": "-DESP32_DEV -DHORNBILL_ESP32_MINIMA",
+    "extra_flags": "-DESP32_DEV -DARDUINO_HORNBILL_ESP32_MINIMA",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
     "flash_mode": "dio",
diff --git a/boards/intorobot.json b/boards/intorobot.json
index f1b1857..1631418 100644
--- a/boards/intorobot.json
+++ b/boards/intorobot.json
@@ -1,7 +1,7 @@
 {
   "build": {
     "core": "esp32",
-    "extra_flags": "-DESP32_DEV -DINTOROBOT_ESP32_DEV",
+    "extra_flags": "-DESP32_DEV -DARDUINO_INTOROBOT_ESP32_DEV",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
     "flash_mode": "dio",
diff --git a/boards/lolin32.json b/boards/lolin32.json
index a0c25f5..01929ef 100644
--- a/boards/lolin32.json
+++ b/boards/lolin32.json
@@ -1,7 +1,7 @@
 {
   "build": {
     "core": "esp32",
-    "extra_flags": "-DESP32_DEV -DARDUINO_LoLin32",
+    "extra_flags": "-DESP32_DEV -DARDUINO_LOLIN32",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
     "flash_mode": "dio",
@@ -13,7 +13,7 @@
     "arduino",
     "espidf"
   ],
-  "name": "WEMOS LoLin32",
+  "name": "WEMOS LOLIN32",
   "upload": {
     "flash_size": "4MB",
     "maximum_ram_size": 294912,
diff --git a/boards/nodemcu-32s.json b/boards/nodemcu-32s.json
new file mode 100644
index 0000000..2e07260
--- /dev/null
+++ b/boards/nodemcu-32s.json
@@ -0,0 +1,28 @@
+{
+  "build": {
+    "core": "esp32",
+    "extra_flags": "-DESP32_DEV -DARDUINO_NodeMCU-32S",
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "dio",
+    "ldscript": "esp32_out.ld",
+    "mcu": "esp32",
+    "variant": "nodemcu-32s"
+  },
+  "frameworks": [
+    "arduino",
+    "espidf"
+  ],
+  "name": "NodeMCU-32S",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 294912,
+    "maximum_size": 1044464,
+    "require_upload_port": true,
+    "resetmethod": "nodemcu",
+    "speed": 115200,
+    "wait_for_upload_port": true
+  },
+  "url": "http://www.nodemcu.com/",
+  "vendor": "NodeMCU"
+}
diff --git a/boards/onehorse32dev.json b/boards/onehorse32dev.json
new file mode 100644
index 0000000..59eb09b
--- /dev/null
+++ b/boards/onehorse32dev.json
@@ -0,0 +1,28 @@
+{
+  "build": {
+    "core": "esp32",
+    "extra_flags": "-DESP32_DEV -DARDUINO_ONEHORSE_ESP32_DEV",
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "dout",
+    "ldscript": "esp32_out.ld",
+    "mcu": "esp32",
+    "variant": "onehorse32dev"
+  },
+  "frameworks": [
+    "arduino",
+    "espidf"
+  ],
+  "name": "Onehorse ESP32 Dev Module",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 294912,
+    "maximum_size": 1044464,
+    "require_upload_port": true,
+    "resetmethod": "nodemcu",
+    "speed": 115200,
+    "wait_for_upload_port": true
+  },
+  "url": "https://www.tindie.com/products/onehorse/esp32-development-board/",
+  "vendor": "Onehorse"
+}
diff --git a/boards/widora-air.json b/boards/widora-air.json
new file mode 100644
index 0000000..2083ebf
--- /dev/null
+++ b/boards/widora-air.json
@@ -0,0 +1,28 @@
+{
+  "build": {
+    "core": "esp32",
+    "extra_flags": "-DESP32_DEV -DARDUINO_WIDORA_AIR",
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "dio",
+    "ldscript": "esp32_out.ld",
+    "mcu": "esp32",
+    "variant": "widora-air"
+  },
+  "frameworks": [
+    "arduino",
+    "espidf"
+  ],
+  "name": "Widora AIR",
+  "upload": {
+    "flash_size": "16MB",
+    "maximum_ram_size": 294912,
+    "maximum_size": 1044464,
+    "require_upload_port": true,
+    "resetmethod": "nodemcu",
+    "speed": 115200,
+    "wait_for_upload_port": true
+  },
+  "url": "http://widora.io",
+  "vendor": "Widora"
+}
diff --git a/platform.json b/platform.json
index 7b8e9c4..5c40fb9 100644
--- a/platform.json
+++ b/platform.json
@@ -12,7 +12,7 @@
     "type": "git",
     "url": "https://github.com/platformio/platform-espressif32.git"
   },
-  "version": "0.7.1",
+  "version": "0.7.3",
   "packageRepositories": [
     "https://dl.bintray.com/platformio/dl-packages/manifest.json",
     "https://sourceforge.net/projects/platformio-storage/files/packages/manifest.json/download",
@@ -46,7 +46,7 @@
     "framework-arduinoespressif32": {
       "type": "framework",
       "optional": true,
-      "version": "~1.1.3"
+      "version": "~1.1.4"
     },
     "framework-espidf": {
       "type": "framework",