diff --git a/main/main.cpp b/main/main.cpp
index 1d3b626..cee0cb6 100755
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -36,15 +36,6 @@ extern "C" void app_main(void) {
     init_wires();
     vTaskDelay(pdMS_TO_TICKS(1000));
 
-    char* str = (char*) heap_caps_malloc(10 * sizeof(char), MALLOC_CAP_SPIRAM);
-    if (str == nullptr) {
-        ESP_LOGI("main", "aww.");
-    } else {
-        sprintf(str, "mitchell");
-        ESP_LOGI("main", "Hello %s", str);
-        heap_caps_free(str);
-    }
-
     // set_recording_source(stdout, false);
     FILE* record_file = fopen(MOUNT_POINT "/record.txt", "w");
     if (record_file == nullptr) {
diff --git a/sdkconfig b/sdkconfig
index ee533b4..330fc1b 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -920,8 +920,8 @@ CONFIG_ESP32S3_UNIVERSAL_MAC_ADDRESSES=4
 #
 # Sleep Config
 #
-# CONFIG_ESP_SLEEP_POWER_DOWN_FLASH is not set
 CONFIG_ESP_SLEEP_FLASH_LEAKAGE_WORKAROUND=y
+CONFIG_ESP_SLEEP_PSRAM_LEAKAGE_WORKAROUND=y
 CONFIG_ESP_SLEEP_MSPI_NEED_ALL_IO_PU=y
 CONFIG_ESP_SLEEP_RTC_BUS_ISO_WORKAROUND=y
 CONFIG_ESP_SLEEP_GPIO_RESET_WORKAROUND=y
@@ -1030,7 +1030,37 @@ CONFIG_PM_RESTORE_CACHE_TAGMEM_AFTER_LIGHT_SLEEP=y
 #
 # ESP PSRAM
 #
-# CONFIG_SPIRAM is not set
+CONFIG_SPIRAM=y
+
+#
+# SPI RAM config
+#
+# CONFIG_SPIRAM_MODE_QUAD is not set
+CONFIG_SPIRAM_MODE_OCT=y
+CONFIG_SPIRAM_TYPE_AUTO=y
+# CONFIG_SPIRAM_TYPE_ESPPSRAM64 is not set
+CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY=y
+CONFIG_SPIRAM_CLK_IO=30
+CONFIG_SPIRAM_CS_IO=26
+# CONFIG_SPIRAM_XIP_FROM_PSRAM is not set
+# CONFIG_SPIRAM_FETCH_INSTRUCTIONS is not set
+# CONFIG_SPIRAM_RODATA is not set
+# CONFIG_SPIRAM_SPEED_80M is not set
+CONFIG_SPIRAM_SPEED_40M=y
+CONFIG_SPIRAM_SPEED=40
+# CONFIG_SPIRAM_ECC_ENABLE is not set
+CONFIG_SPIRAM_BOOT_INIT=y
+# CONFIG_SPIRAM_IGNORE_NOTFOUND is not set
+# CONFIG_SPIRAM_USE_MEMMAP is not set
+# CONFIG_SPIRAM_USE_CAPS_ALLOC is not set
+CONFIG_SPIRAM_USE_MALLOC=y
+CONFIG_SPIRAM_MEMTEST=y
+CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=16384
+# CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP is not set
+CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=32768
+# CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set
+# CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY is not set
+# end of SPI RAM config
 # end of ESP PSRAM
 
 #
@@ -1184,9 +1214,9 @@ CONFIG_ESP_WIFI_ENABLED=y
 CONFIG_ESP_WIFI_STATIC_RX_BUFFER_NUM=10
 CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM=32
 CONFIG_ESP_WIFI_STATIC_TX_BUFFER=y
-# CONFIG_ESP_WIFI_DYNAMIC_TX_BUFFER is not set
 CONFIG_ESP_WIFI_TX_BUFFER_TYPE=0
 CONFIG_ESP_WIFI_STATIC_TX_BUFFER_NUM=16
+CONFIG_ESP_WIFI_CACHE_TX_BUFFER_NUM=32
 CONFIG_ESP_WIFI_STATIC_RX_MGMT_BUFFER=y
 # CONFIG_ESP_WIFI_DYNAMIC_RX_MGMT_BUFFER is not set
 CONFIG_ESP_WIFI_DYNAMIC_RX_MGMT_BUF=0
@@ -1196,6 +1226,7 @@ CONFIG_ESP_WIFI_AMPDU_TX_ENABLED=y
 CONFIG_ESP_WIFI_TX_BA_WIN=6
 CONFIG_ESP_WIFI_AMPDU_RX_ENABLED=y
 CONFIG_ESP_WIFI_RX_BA_WIN=6
+# CONFIG_ESP_WIFI_AMSDU_TX_ENABLED is not set
 CONFIG_ESP_WIFI_NVS_ENABLED=y
 CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_0=y
 # CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_1 is not set
@@ -1285,6 +1316,7 @@ CONFIG_FATFS_CODEPAGE=437
 CONFIG_FATFS_FS_LOCK=0
 CONFIG_FATFS_TIMEOUT_MS=10000
 CONFIG_FATFS_PER_FILE_CACHE=y
+CONFIG_FATFS_ALLOC_PREFER_EXTRAM=y
 # CONFIG_FATFS_USE_FASTSEEK is not set
 CONFIG_FATFS_VFS_FSTAT_BLKSIZE=0
 # CONFIG_FATFS_IMMEDIATE_FSYNC is not set
@@ -1589,6 +1621,7 @@ CONFIG_LWIP_HOOK_IP6_INPUT_NONE=y
 # mbedTLS
 #
 CONFIG_MBEDTLS_INTERNAL_MEM_ALLOC=y
+# CONFIG_MBEDTLS_EXTERNAL_MEM_ALLOC is not set
 # CONFIG_MBEDTLS_DEFAULT_MEM_ALLOC is not set
 # CONFIG_MBEDTLS_CUSTOM_MEM_ALLOC is not set
 CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN=y
@@ -1751,6 +1784,8 @@ CONFIG_NEWLIB_TIME_SYSCALL_USE_RTC_HRT=y
 # CONFIG_NEWLIB_TIME_SYSCALL_USE_NONE is not set
 # end of Newlib
 
+CONFIG_STDATOMIC_S32C1I_SPIRAM_WORKAROUND=y
+
 #
 # NVS
 #
@@ -2377,7 +2412,6 @@ CONFIG_POST_EVENTS_FROM_IRAM_ISR=y
 CONFIG_GDBSTUB_SUPPORT_TASKS=y
 CONFIG_GDBSTUB_MAX_TASKS=32
 # CONFIG_OTA_ALLOW_HTTP is not set
-# CONFIG_ESP_SYSTEM_PD_FLASH is not set
 CONFIG_ESP32S3_DEEP_SLEEP_WAKEUP_DELAY=2000
 CONFIG_ESP_SLEEP_DEEP_SLEEP_WAKEUP_DELAY=2000
 CONFIG_ESP32S3_RTC_CLK_SRC_INT_RC=y
@@ -2393,7 +2427,9 @@ CONFIG_ESP32_PHY_MAX_TX_POWER=20
 # CONFIG_ESP32_REDUCE_PHY_TX_POWER is not set
 CONFIG_ESP_SYSTEM_PM_POWER_DOWN_CPU=y
 CONFIG_PM_POWER_DOWN_TAGMEM_IN_LIGHT_SLEEP=y
-# CONFIG_ESP32S3_SPIRAM_SUPPORT is not set
+CONFIG_ESP32S3_SPIRAM_SUPPORT=y
+CONFIG_DEFAULT_PSRAM_CLK_IO=30
+CONFIG_DEFAULT_PSRAM_CS_IO=26
 # CONFIG_ESP32S3_DEFAULT_CPU_FREQ_80 is not set
 CONFIG_ESP32S3_DEFAULT_CPU_FREQ_160=y
 # CONFIG_ESP32S3_DEFAULT_CPU_FREQ_240 is not set
@@ -2444,9 +2480,9 @@ CONFIG_ESP32_WIFI_ENABLED=y
 CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=10
 CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=32
 CONFIG_ESP32_WIFI_STATIC_TX_BUFFER=y
-# CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER is not set
 CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=0
 CONFIG_ESP32_WIFI_STATIC_TX_BUFFER_NUM=16
+CONFIG_ESP32_WIFI_CACHE_TX_BUFFER_NUM=32
 # CONFIG_ESP32_WIFI_CSI_ENABLED is not set
 CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=y
 CONFIG_ESP32_WIFI_TX_BA_WIN=6
@@ -2454,6 +2490,7 @@ CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
 CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
 CONFIG_ESP32_WIFI_RX_BA_WIN=6
 CONFIG_ESP32_WIFI_RX_BA_WIN=6
+# CONFIG_ESP32_WIFI_AMSDU_TX_ENABLED is not set
 CONFIG_ESP32_WIFI_NVS_ENABLED=y
 CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_0=y
 # CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_1 is not set