diff --git a/default_4MB.csv b/default_4MB.csv
new file mode 100644
index 0000000..960469b
--- /dev/null
+++ b/default_4MB.csv
@@ -0,0 +1,7 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x5000,
+otadata,  data, ota,     0xe000,  0x2000,
+app0,     app,  ota_0,   0x10000, 0x140000,
+app1,     app,  ota_1,   0x150000,0x140000,
+spiffs,   data, spiffs,  0x290000,0x160000,
+coredump, data, coredump,0x3F0000,0x10000,
diff --git a/platformio.ini b/platformio.ini
index 5ffd4e0..fd505cb 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -28,6 +28,7 @@ board_build.embed_txtfiles =
 	src/www/index.html
 	src/www/app.js
   src/www/vcr.ttf
+extra_scripts = pre:extra_script.py
 
 [common_build_flags]
 build_flags =
@@ -39,14 +40,13 @@ build_flags =
 extends = common
 board = esp32-s3-devkitc-1
 board_build.arduino.memory_type = qio_opi
-extra_scripts = pre:extra_script.py
 board_build.flash_mode = qio
 board_build.psram_type = opi
 board_upload.flash_size = 16MB
 board_build.partitions = default_16MB.csv
 build_flags =
   ${common_build_flags.build_flags}
-	-DBOARD_HAS_PSRAM
+  -DBOARD_HAS_PSRAM
   ; -DUSE_DMA
 	-DARDUINO_USB_MODE=1
 	-DARDUINO_USB_CDC_ON_BOOT=1
@@ -81,4 +81,49 @@ build_flags =
   -DSYS_EN=GPIO_NUM_41
   -DSYS_OUT=GPIO_NUM_40
   ; Battery monitor
-  -DBATTERY_VOLTAGE_PIN=GPIO_NUM_1
\ No newline at end of file
+  -DBATTERY_VOLTAGE_PIN=GPIO_NUM_1
+
+[env:cheap_yellow_display]
+extends = common
+board = esp32dev
+board_build.flash_mode = qio
+board_upload.flash_size = 4MB
+board_build.partitions = default_4MB.csv
+build_flags =
+  ${common_build_flags.build_flags}
+  -DCHEAP_YELLOW_DISPLAY
+  ; TFT_eSPI setup
+	; -DTFT_INVERSION_OFF
+  ; -DUSE_HSPI_PORT
+  ; -DTFT_RGB_ORDER=TFT_BGR
+  -DUSER_SETUP_LOADED=1
+  -DILI9341_DRIVER=1
+  -DTFT_WIDTH=240
+  -DTFT_HEIGHT=320
+  -DTFT_MISO=12
+  -DTFT_MOSI=13
+  -DTFT_SCLK=14
+  -DTFT_CS=15
+  -DTFT_DC=2
+  -DTFT_RST=-1
+  -DTFT_BL=27
+  -DTFT_BACKLIGHT_ON=HIGH
+  -DTFT_BACKLIGHT_OFF=LOW
+  -DTOUCH_CS=-1
+  -DLOAD_GLCD=1
+	-DLOAD_FONT2=1
+	-DLOAD_FONT4=1
+  -DSPI_FREQUENCY=40000000
+  -DSPI_READ_FREQUENCY=20000000
+  -DSPI_TOUCH_FREQUENCY=2500000
+  ; SD card
+  -DUSE_SDCARD
+  -DSD_CARD_MISO=GPIO_NUM_19
+  -DSD_CARD_MOSI=GPIO_NUM_23
+  -DSD_CARD_CLK=GPIO_NUM_18
+  -DSD_CARD_CS=GPIO_NUM_5
+  ; Button
+  -DSYS_EN=GPIO_NUM_1
+  -DSYS_OUT=GPIO_NUM_4
+  ; Battery monitor
+  -DBATTERY_VOLTAGE_PIN=GPIO_NUM_34
\ No newline at end of file
diff --git a/src/Display.cpp b/src/Display.cpp
index 74bdd60..70dd255 100644
--- a/src/Display.cpp
+++ b/src/Display.cpp
@@ -13,13 +13,19 @@ Display::Display(Prefs *prefs) : tft(new TFT_eSPI()), _prefs(prefs)
 
   // First, initialize the TFT itself and set the rotation
   tft->init();
+#ifdef CHEAP_YELLOW_DISPLAY
+  tft->setRotation(2);
+#else
   tft->setRotation(3);
+#endif
 
+#ifdef BOARD_HAS_PSRAM
   // Now create the sprite with the correct, rotated dimensions
   frameSprite = new TFT_eSprite(tft);
   frameSprite->createSprite(tft->width(), tft->height());
   frameSprite->setTextFont(2);
   frameSprite->setTextSize(2);
+#endif
 
 // setup the backlight
 #ifdef TFT_BL
@@ -71,22 +77,34 @@ void Display::drawPixels(int x, int y, int width, int height, uint16_t *pixels)
 // new function to draw to our framebuffer sprite
 void Display::drawPixelsToSprite(int x, int y, int width, int height, uint16_t *pixels)
 {
+#ifdef BOARD_HAS_PSRAM
   frameSprite->pushImage(x, y, width, height, pixels);
+#else
+  drawPixels(x, y, width, height, pixels);
+#endif
 }
 
 // new function to push the framebuffer to the screen
 void Display::flushSprite()
 {
+#ifdef BOARD_HAS_PSRAM
   xSemaphoreTakeRecursive(tft_mutex, portMAX_DELAY);
   frameSprite->pushSprite(0, 0);
   xSemaphoreGiveRecursive(tft_mutex);
+#endif
 }
 
 void Display::fillSprite(uint16_t color)
 {
+#ifdef BOARD_HAS_PSRAM
   xSemaphoreTakeRecursive(tft_mutex, portMAX_DELAY);
   frameSprite->fillSprite(color);
   xSemaphoreGiveRecursive(tft_mutex);
+#else
+  xSemaphoreTakeRecursive(tft_mutex, portMAX_DELAY);
+  tft->fillScreen(color);
+  xSemaphoreGiveRecursive(tft_mutex);
+#endif
 }
 
 int Display::width()
@@ -107,9 +125,15 @@ int Display::height()
 
 void Display::fillScreen(uint16_t color)
 {
+#ifdef BOARD_HAS_PSRAM
   xSemaphoreTakeRecursive(tft_mutex, portMAX_DELAY);
   frameSprite->fillScreen(color);
   xSemaphoreGiveRecursive(tft_mutex);
+#else
+  xSemaphoreTakeRecursive(tft_mutex, portMAX_DELAY);
+  tft->fillScreen(color);
+  xSemaphoreGiveRecursive(tft_mutex);
+#endif
 }
 
 void Display::drawOSD(const char *text, OSDPosition position, OSDLevel level)
@@ -118,6 +142,7 @@ void Display::drawOSD(const char *text, OSDPosition position, OSDLevel level)
   {
     return;
   }
+#ifdef BOARD_HAS_PSRAM
   // draw OSD text into the sprite, with a black background for readability
   frameSprite->setTextColor(TFT_ORANGE, TFT_BLACK);
 
@@ -151,6 +176,43 @@ void Display::drawOSD(const char *text, OSDPosition position, OSDLevel level)
   }
   frameSprite->setCursor(x, y);
   frameSprite->println(text);
+#else
+  // no sprite, draw directly to the screen
+  xSemaphoreTakeRecursive(tft_mutex, portMAX_DELAY);
+  tft->setTextColor(TFT_ORANGE, TFT_BLACK);
+
+  int textWidth = tft->textWidth(text);
+  int textHeight = tft->fontHeight();
+  int x = 0;
+  int y = 0;
+
+  switch (position)
+  {
+  case TOP_LEFT:
+    x = 20;
+    y = 20;
+    break;
+  case TOP_RIGHT:
+    x = width() - textWidth - 20;
+    y = 20;
+    break;
+  case BOTTOM_LEFT:
+    x = 20;
+    y = height() - textHeight - 20;
+    break;
+  case BOTTOM_RIGHT:
+    x = width() - textWidth - 20;
+    y = height() - textHeight - 20;
+    break;
+  case CENTER:
+    x = (width() - textWidth) / 2;
+    y = (height() - textHeight) / 2;
+    break;
+  }
+  tft->setCursor(x, y);
+  tft->println(text);
+  xSemaphoreGiveRecursive(tft_mutex);
+#endif
 }