diff --git a/.gitignore b/.gitignore
index 6154f2f54..3153aba53 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,4 +74,5 @@ go.sum
 
 /.pio
 __pycache__
-flash.bin
\ No newline at end of file
+flash.bin
+blackbox.bin
\ No newline at end of file
diff --git a/src/config/feature.h b/src/config/feature.h
index 36791b836..1194684bc 100644
--- a/src/config/feature.h
+++ b/src/config/feature.h
@@ -8,7 +8,6 @@
 #define USE_SOFT_SERIAL
 #define USE_SDCARD
 #define USE_DATA_FLASH
-#define USE_BLACKBOX
 
 #define USE_VTX
 #define USE_DIGITAL_VTX
@@ -24,4 +23,6 @@
 #define USE_RX_SPI_FLYSKY
 #define USE_RX_SPI_EXPRESS_LRS
 #endif
-#endif
\ No newline at end of file
+#endif
+
+#define USE_BLACKBOX
\ No newline at end of file
diff --git a/src/io/blackbox_device.c b/src/io/blackbox_device.c
index 7f9876a55..13cab5a3a 100644
--- a/src/io/blackbox_device.c
+++ b/src/io/blackbox_device.c
@@ -6,6 +6,7 @@
 #include "core/project.h"
 #include "io/blackbox_device_flash.h"
 #include "io/blackbox_device_sdcard.h"
+#include "io/blackbox_device_simulator.h"
 #include "util/cbor_helper.h"
 #include "util/util.h"
 
@@ -78,9 +79,16 @@ void blackbox_device_init() {
     target_set_feature(FEATURE_BLACKBOX);
   } else
 #endif
+#ifdef SIMULATOR
+  {
+    dev = &blackbox_device_simulator;
+    target_set_feature(FEATURE_BLACKBOX);
+  }
+#else
   {
     target_reset_feature(FEATURE_BLACKBOX);
   }
+#endif
 
   blackbox_device_header.magic = BLACKBOX_HEADER_MAGIC;
   blackbox_device_header.file_num = 0;
diff --git a/src/io/blackbox_device_flash.c b/src/io/blackbox_device_flash.c
index 864163504..7e235a589 100644
--- a/src/io/blackbox_device_flash.c
+++ b/src/io/blackbox_device_flash.c
@@ -4,6 +4,8 @@
 #include "driver/spi_m25p16.h"
 #include "util/util.h"
 
+#ifdef USE_DATA_FLASH
+
 #define FILES_SECTOR_OFFSET blackbox_bounds.sector_size
 #define PAGE_SIZE M25P16_PAGE_SIZE
 
@@ -22,8 +24,6 @@ typedef enum {
   STATE_WRITE_HEADER,
 } blackbox_device_state_t;
 
-#ifdef USE_DATA_FLASH
-
 static blackbox_device_state_t state = STATE_DETECT;
 static uint8_t should_flush = 0;
 
diff --git a/src/io/blackbox_device_flash.h b/src/io/blackbox_device_flash.h
index c07ba1043..35d580561 100644
--- a/src/io/blackbox_device_flash.h
+++ b/src/io/blackbox_device_flash.h
@@ -4,16 +4,4 @@
 
 #include "blackbox_device.h"
 
-void blackbox_device_flash_init();
-blackbox_device_result_t blackbox_device_flash_update();
-void blackbox_device_flash_reset();
-void blackbox_device_flash_write_header();
-void blackbox_device_flash_flush();
-
-uint32_t blackbox_device_flash_usage();
-bool blackbox_device_flash_ready();
-
-void blackbox_device_flash_read(const uint32_t file_index, const uint32_t offset, uint8_t *buffer, const uint32_t size);
-void blackbox_device_flash_write(const uint8_t *buffer, const uint8_t size);
-
 extern blackbox_device_vtable_t blackbox_device_flash;
\ No newline at end of file
diff --git a/src/io/blackbox_device_sdcard.c b/src/io/blackbox_device_sdcard.c
index f753c5984..23e648c58 100644
--- a/src/io/blackbox_device_sdcard.c
+++ b/src/io/blackbox_device_sdcard.c
@@ -1,5 +1,7 @@
 #include "blackbox_device_sdcard.h"
 
+#ifdef USE_SDCARD
+
 #include <string.h>
 
 #include "core/project.h"
@@ -9,8 +11,6 @@
 #define FILES_SECTOR_OFFSET 1
 #define PAGE_SIZE SDCARD_PAGE_SIZE
 
-#ifdef USE_SDCARD
-
 typedef enum {
   STATE_DETECT,
   STATE_IDLE,
diff --git a/src/io/blackbox_device_sdcard.h b/src/io/blackbox_device_sdcard.h
index b45cb63c1..be1a233b4 100644
--- a/src/io/blackbox_device_sdcard.h
+++ b/src/io/blackbox_device_sdcard.h
@@ -4,16 +4,4 @@
 
 #include "blackbox_device.h"
 
-void blackbox_device_sdcard_init();
-blackbox_device_result_t blackbox_device_sdcard_update();
-void blackbox_device_sdcard_reset();
-void blackbox_device_sdcard_write_header();
-void blackbox_device_sdcard_flush();
-
-uint32_t blackbox_device_sdcard_usage();
-bool blackbox_device_sdcard_ready();
-
-void blackbox_device_sdcard_read(const uint32_t file_index, const uint32_t offset, uint8_t *buffer, const uint32_t size);
-void blackbox_device_sdcard_write(const uint8_t *buffer, const uint8_t size);
-
 extern blackbox_device_vtable_t blackbox_device_sdcard;
\ No newline at end of file
diff --git a/src/io/blackbox_device_simulator.c b/src/io/blackbox_device_simulator.c
new file mode 100644
index 000000000..55da371b0
--- /dev/null
+++ b/src/io/blackbox_device_simulator.c
@@ -0,0 +1,199 @@
+#include "blackbox_device_simulator.h"
+
+#include <stdio.h>
+
+#include "core/project.h"
+#include "util/util.h"
+
+#ifdef SIMULATOR
+
+#define FILENAME "blackbox.bin"
+#define FILES_SECTOR_OFFSET 1024
+#define PAGE_SIZE 256
+
+typedef enum {
+  STATE_DETECT,
+  STATE_IDLE,
+
+  STATE_START_WRITE,
+  STATE_FILL_WRITE_BUFFER,
+  STATE_CONTINUE_WRITE,
+  STATE_FINISH_WRITE,
+
+  STATE_READ_HEADER,
+  STATE_WRITE_HEADER,
+} blackbox_device_state_t;
+
+static blackbox_device_state_t state = STATE_DETECT;
+static uint8_t should_flush = 0;
+static FILE *file = NULL;
+
+void blackbox_device_simulator_init() {
+  file = fopen(FILENAME, "rb+");
+  if (file == NULL) {
+    file = fopen(FILENAME, "wb+");
+  }
+  state = STATE_DETECT;
+}
+
+static void simulator_read(uint32_t addr, uint8_t *data, uint32_t size) {
+  fseek(file, addr, SEEK_SET);
+  fread(data, size, 1, file);
+}
+
+static void simulator_write(uint32_t addr, uint8_t *data, uint32_t size) {
+  fseek(file, addr, SEEK_SET);
+  fwrite(data, size, 1, file);
+  fflush(file);
+}
+
+blackbox_device_result_t blackbox_device_simulator_update() {
+  static uint32_t offset = 0;
+  static uint32_t write_size = PAGE_SIZE;
+
+  const uint32_t to_write = ring_buffer_available(&blackbox_encode_buffer);
+
+simulator_do_more:
+  switch (state) {
+  case STATE_DETECT: {
+    const uint32_t size = 104857600;
+    blackbox_bounds.page_size = PAGE_SIZE;
+    blackbox_bounds.pages_per_sector = 1;
+    blackbox_bounds.sectors = size / PAGE_SIZE;
+    blackbox_bounds.sector_size = PAGE_SIZE;
+    blackbox_bounds.total_size = size;
+    state = STATE_READ_HEADER;
+    return BLACKBOX_DEVICE_WAIT;
+  }
+
+  case STATE_READ_HEADER:
+    simulator_read(0x0, (uint8_t *)&blackbox_device_header, sizeof(blackbox_device_header_t));
+    if (blackbox_device_header.magic == BLACKBOX_HEADER_MAGIC) {
+      state = STATE_IDLE;
+      break;
+    }
+
+    blackbox_device_header.magic = BLACKBOX_HEADER_MAGIC;
+    blackbox_device_header.file_num = 0;
+    state = STATE_WRITE_HEADER;
+    break;
+
+  case STATE_IDLE:
+    if (should_flush == 1) {
+      if (to_write > 0 && offset < blackbox_bounds.total_size) {
+        state = STATE_START_WRITE;
+      } else {
+        state = STATE_WRITE_HEADER;
+        should_flush = 0;
+      }
+      goto simulator_do_more;
+    }
+    if (to_write >= PAGE_SIZE) {
+      state = STATE_START_WRITE;
+      goto simulator_do_more;
+    }
+    break;
+
+  case STATE_START_WRITE: {
+    offset = blackbox_current_file()->start + blackbox_current_file()->size;
+    if (offset >= blackbox_bounds.total_size) {
+      state = STATE_IDLE;
+      break;
+    }
+    state = STATE_FILL_WRITE_BUFFER;
+    goto simulator_do_more;
+  }
+
+  case STATE_FILL_WRITE_BUFFER: {
+    write_size = PAGE_SIZE;
+    if (to_write < PAGE_SIZE) {
+      if (should_flush == 0) {
+        break;
+      }
+      if (to_write == 0) {
+        state = STATE_FINISH_WRITE;
+        goto simulator_do_more;
+      }
+
+      write_size = to_write;
+    }
+
+    ring_buffer_read_multi(&blackbox_encode_buffer, blackbox_write_buffer, write_size);
+    state = STATE_CONTINUE_WRITE;
+    break;
+  }
+
+  case STATE_CONTINUE_WRITE: {
+    simulator_write(offset, blackbox_write_buffer, PAGE_SIZE);
+    blackbox_current_file()->size += write_size;
+    state = STATE_FINISH_WRITE;
+    return BLACKBOX_DEVICE_WRITE;
+  }
+
+  case STATE_FINISH_WRITE: {
+    state = STATE_IDLE;
+    goto simulator_do_more;
+  }
+
+  case STATE_WRITE_HEADER: {
+    simulator_write(0x0, (uint8_t *)&blackbox_device_header, sizeof(blackbox_device_header_t));
+    state = STATE_IDLE;
+    return BLACKBOX_DEVICE_WAIT;
+  }
+  }
+
+  return BLACKBOX_DEVICE_IDLE;
+}
+
+void blackbox_device_simulator_reset() {
+  file = freopen(FILENAME, "wb+", file);
+  state = STATE_WRITE_HEADER;
+}
+
+uint32_t blackbox_device_simulator_usage() {
+  if (blackbox_device_header.file_num == 0) {
+    return FILES_SECTOR_OFFSET;
+  }
+  return blackbox_current_file()->start + blackbox_current_file()->size;
+}
+
+void blackbox_device_simulator_flush() {
+  should_flush = 1;
+}
+
+void blackbox_device_simulator_write_header() {
+  state = STATE_WRITE_HEADER;
+}
+
+bool blackbox_device_simulator_ready() {
+  return state == STATE_IDLE;
+}
+
+void blackbox_device_simulator_write(const uint8_t *buffer, const uint8_t size) {
+  if (size >= ring_buffer_free(&blackbox_encode_buffer)) {
+    return;
+  }
+
+  ring_buffer_write_multi(&blackbox_encode_buffer, buffer, size);
+}
+
+void blackbox_device_simulator_read(const uint32_t file_index, const uint32_t offset, uint8_t *buffer, const uint32_t size) {
+  const blackbox_device_file_t *file = &blackbox_device_header.files[file_index];
+  simulator_read(file->start + offset, buffer, size);
+}
+
+blackbox_device_vtable_t blackbox_device_simulator = {
+    .init = blackbox_device_simulator_init,
+    .update = blackbox_device_simulator_update,
+    .reset = blackbox_device_simulator_reset,
+    .write_header = blackbox_device_simulator_write_header,
+    .flush = blackbox_device_simulator_flush,
+
+    .usage = blackbox_device_simulator_usage,
+    .ready = blackbox_device_simulator_ready,
+
+    .read = blackbox_device_simulator_read,
+    .write = blackbox_device_simulator_write,
+};
+
+#endif
\ No newline at end of file
diff --git a/src/io/blackbox_device_simulator.h b/src/io/blackbox_device_simulator.h
new file mode 100644
index 000000000..239afc5d0
--- /dev/null
+++ b/src/io/blackbox_device_simulator.h
@@ -0,0 +1,7 @@
+#pragma once
+
+#include <stdbool.h>
+
+#include "blackbox_device.h"
+
+extern blackbox_device_vtable_t blackbox_device_simulator;
\ No newline at end of file