diff --git a/boards/heltec_vision_master_t190.json b/boards/heltec_vision_master_t190.json
new file mode 100644
index 000000000..341e70218
--- /dev/null
+++ b/boards/heltec_vision_master_t190.json
@@ -0,0 +1,42 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32s3_out.ld",
+      "partitions": "default_8MB.csv"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DBOARD_HAS_PSRAM",
+      "-DARDUINO_USB_CDC_ON_BOOT=1",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "hwids": [
+      ["0x303A", "0x1001"],
+      ["0x303A", "0x0002"]
+    ],
+    "mcu": "esp32s3",
+    "variant": "heltec_vision_master_t190"
+  },
+  "connectivity": ["wifi", "bluetooth", "lora"],
+  "debug": {
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": ["arduino", "espidf"],
+  "name": "Heltec Vision Master t190",
+  "upload": {
+    "flash_size": "8MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 8388608,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://heltec.org/project/vision-master-t190/",
+  "vendor": "Heltec"
+}
diff --git a/variants/heltec_vision_master_t190/pins_arduino.h b/variants/heltec_vision_master_t190/pins_arduino.h
index e5d507846..eeef95ff1 100644
--- a/variants/heltec_vision_master_t190/pins_arduino.h
+++ b/variants/heltec_vision_master_t190/pins_arduino.h
@@ -10,8 +10,8 @@ static const uint8_t LED_BUILTIN = 35;
 static const uint8_t TX = 43;
 static const uint8_t RX = 44;
 
-static const uint8_t SDA = 41;
-static const uint8_t SCL = 42;
+static const uint8_t SDA = 2;
+static const uint8_t SCL = 1;
 
 static const uint8_t SS = 8;
 static const uint8_t MOSI = 10;
diff --git a/variants/heltec_vision_master_t190/platformio.ini b/variants/heltec_vision_master_t190/platformio.ini
index bbaa0075c..38a3169e8 100644
--- a/variants/heltec_vision_master_t190/platformio.ini
+++ b/variants/heltec_vision_master_t190/platformio.ini
@@ -1,6 +1,6 @@
 [env:heltec-vision-master-t190]
 extends = esp32s3_base
-board = heltec_wifi_lora_32_V3
+board = heltec_vision_master_t190
 build_flags = 
   ${esp32s3_base.build_flags} 
   -Ivariants/heltec_vision_master_t190
diff --git a/variants/heltec_vision_master_t190/variant.h b/variants/heltec_vision_master_t190/variant.h
index 97500d357..726f6d864 100644
--- a/variants/heltec_vision_master_t190/variant.h
+++ b/variants/heltec_vision_master_t190/variant.h
@@ -1,12 +1,12 @@
-// #define LED_PIN 18
+#define BUTTON_PIN 0
 
-// Enable bus for external periherals
-#define I2C_SDA 1
-#define I2C_SCL 2
+// I2C
+#define I2C_SDA SDA
+#define I2C_SCL SCL
+
+// Display (TFT)
 #define USE_ST7789
-
 #define ST7789_NSS 39
-// #define ST7789_CS 39
 #define ST7789_RS 47  // DC
 #define ST7789_SDA 48 // MOSI
 #define ST7789_SCK 38
@@ -14,14 +14,9 @@
 #define ST7789_MISO 4
 #define ST7789_BUSY -1
 #define VTFT_CTRL 7
-// #define TFT_BL 3
 #define VTFT_LEDA 17
 #define TFT_BACKLIGHT_ON HIGH
-// #define TFT_BL 17
-// #define TFT_BACKLIGHT_ON HIGH
-// #define ST7789_BL 3
 #define ST7789_SPI_HOST SPI2_HOST
-// #define ST7789_BACKLIGHT_EN 17
 #define SPI_FREQUENCY 10000000
 #define SPI_READ_FREQUENCY 10000000
 #define TFT_HEIGHT 170
@@ -35,28 +30,27 @@
 
 // #define SLEEP_TIME 120
 
-/*
- * SPI interfaces
- */
+// SPI
 #define SPI_INTERFACES_COUNT 2
+#define PIN_SPI_MISO 11
+#define PIN_SPI_MOSI 10
+#define PIN_SPI_SCK 9
 
-#define PIN_SPI_MISO 10 // MISO      P0.17
-#define PIN_SPI_MOSI 11 // MOSI      P0.15
-#define PIN_SPI_SCK 9   // SCK       P0.13
-
-// #define VEXT_ENABLE 7 // active low, powers the oled display and the lora antenna boost
-#define BUTTON_PIN 0
-
+// Power
+#define VEXT_ENABLE 5
+#define VEXT_ON_VALUE HIGH
 #define ADC_CTRL 46
 #define ADC_CTRL_ENABLED HIGH
 #define BATTERY_PIN 6
 #define ADC_CHANNEL ADC1_GPIO6_CHANNEL
 #define ADC_MULTIPLIER 4.9 * 1.03        // Voltage divider is roughly 1:1
 #define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // Voltage divider output is quite high
+#define HAS_32768HZ
 
+// LoRa
 #define USE_SX1262
 
-#define LORA_DIO0 -1 // a No connect on the SX1262 module
+#define LORA_DIO0 RADIOLIB_NC // a No connect on the SX1262 module
 #define LORA_RESET 12
 #define LORA_DIO1 14 // SX1262 IRQ
 #define LORA_DIO2 13 // SX1262 BUSY