diff --git a/boards/esp32-evb.json b/boards/esp32-evb.json
new file mode 100644
index 0000000..c93294b
--- /dev/null
+++ b/boards/esp32-evb.json
@@ -0,0 +1,34 @@
+{
+  "build": {
+    "core": "esp32",
+    "extra_flags": "-DESP32_DEV -DARDUINO_ESP32-EVB",
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "dio",
+    "ldscript": "esp32_out.ld",
+    "mcu": "esp32",
+    "variant": "esp32-evb"
+  },
+  "connectivity": [
+    "wifi",
+    "bluetooth",
+    "ethernet",
+    "can"
+  ],
+  "frameworks":  [
+    "arduino",
+    "espidf"
+  ],
+  "name": "OLIMEX ESP32-EVB",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 294912,
+    "maximum_size": 1310720,
+    "require_upload_port": true,
+    "resetmethod": "nodemcu",
+    "speed": 115200,
+    "wait_for_upload_port": true
+  },
+  "url": "https://www.olimex.com/Products/IoT/ESP32-EVB/open-source-hardware",
+  "vendor": "OLIMEX"
+}
diff --git a/boards/esp32-gateway.json b/boards/esp32-gateway.json
new file mode 100644
index 0000000..50a47e1
--- /dev/null
+++ b/boards/esp32-gateway.json
@@ -0,0 +1,34 @@
+{
+  "build": {
+    "core": "esp32",
+    "extra_flags": "-DESP32_DEV -DARDUINO_ESP32-GATEWAY",
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "dio",
+    "ldscript": "esp32_out.ld",
+    "mcu": "esp32",
+    "variant": "esp32-gateway"
+  },
+  "connectivity": [
+    "wifi",
+    "bluetooth",
+    "ethernet",
+    "can"
+  ],
+  "frameworks":  [
+    "arduino",
+    "espidf"
+  ],
+  "name": "OLIMEX ESP32-GATEWAY",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 294912,
+    "maximum_size": 1310720,
+    "require_upload_port": true,
+    "resetmethod": "nodemcu",
+    "speed": 115200,
+    "wait_for_upload_port": true
+  },
+  "url": "https://www.olimex.com/Products/IoT/ESP32-GATEWAY/open-source-hardware",
+  "vendor": "OLIMEX"
+}
diff --git a/boards/espino32.json b/boards/espino32.json
new file mode 100644
index 0000000..2abc952
--- /dev/null
+++ b/boards/espino32.json
@@ -0,0 +1,34 @@
+{
+  "build": {
+    "core": "esp32",
+    "extra_flags": "-DESP32_DEV -DARDUINO_ESPino32",
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "dio",
+    "ldscript": "esp32_out.ld",
+    "mcu": "esp32",
+    "variant": "espino32"
+  },
+  "connectivity": [
+    "wifi",
+    "bluetooth",
+    "ethernet",
+    "can"
+  ],
+  "frameworks":  [
+    "arduino",
+    "espidf"
+  ],
+  "name": "ESPino32",
+  "upload": {
+    "flash_size": "4MB",
+    "maximum_ram_size": 294912,
+    "maximum_size": 1310720,
+    "require_upload_port": true,
+    "resetmethod": "nodemcu",
+    "speed": 115200,
+    "wait_for_upload_port": true
+  },
+  "url": "http://thaieasyelec.com/products/development-boards/espino-wifi-development-board-detail.html",
+  "vendor": "ThaiEasyElec"
+}