diff --git a/examples/peripherals/uart/uart_echo/main/Kconfig.projbuild b/examples/peripherals/uart/uart_echo/main/Kconfig.projbuild
index 573604b107..64d4642126 100644
--- a/examples/peripherals/uart/uart_echo/main/Kconfig.projbuild
+++ b/examples/peripherals/uart/uart_echo/main/Kconfig.projbuild
@@ -38,7 +38,7 @@ menu "Echo Example Configuration"
     config EXAMPLE_TASK_STACK_SIZE
         int "UART echo example task stack size"
         range 1024 16384
-        default 2048
+        default 3072
         help
             Defines stack size for UART echo example. Insufficient stack size can cause crash.
 
diff --git a/examples/peripherals/uart/uart_echo_rs485/main/Kconfig.projbuild b/examples/peripherals/uart/uart_echo_rs485/main/Kconfig.projbuild
index 786e2ad39b..af7591f1e0 100644
--- a/examples/peripherals/uart/uart_echo_rs485/main/Kconfig.projbuild
+++ b/examples/peripherals/uart/uart_echo_rs485/main/Kconfig.projbuild
@@ -48,4 +48,11 @@ menu "Echo RS485 Example Configuration"
             See UART documentation for more information about available pin
             numbers for UART.
 
+    config ECHO_TASK_STACK_SIZE
+        int "UART echo RS485 example task stack size"
+        range 1024 16384
+        default 3072
+        help
+            Defines stack size for UART echo RS485 example. Insufficient stack size can cause crash.
+
 endmenu
diff --git a/examples/peripherals/uart/uart_echo_rs485/main/rs485_example.c b/examples/peripherals/uart/uart_echo_rs485/main/rs485_example.c
index 63ff45e30c..bc7f138477 100644
--- a/examples/peripherals/uart/uart_echo_rs485/main/rs485_example.c
+++ b/examples/peripherals/uart/uart_echo_rs485/main/rs485_example.c
@@ -25,21 +25,21 @@
 
 // Note: Some pins on target chip cannot be assigned for UART communication.
 // Please refer to documentation for selected board and target to configure pins using Kconfig.
-#define ECHO_TEST_TXD   (CONFIG_ECHO_UART_TXD)
-#define ECHO_TEST_RXD   (CONFIG_ECHO_UART_RXD)
+#define ECHO_TEST_TXD           (CONFIG_ECHO_UART_TXD)
+#define ECHO_TEST_RXD           (CONFIG_ECHO_UART_RXD)
 
 // RTS for RS485 Half-Duplex Mode manages DE/~RE
-#define ECHO_TEST_RTS   (CONFIG_ECHO_UART_RTS)
+#define ECHO_TEST_RTS           (CONFIG_ECHO_UART_RTS)
 
 // CTS is not used in RS485 Half-Duplex Mode
-#define ECHO_TEST_CTS   (UART_PIN_NO_CHANGE)
+#define ECHO_TEST_CTS           (UART_PIN_NO_CHANGE)
 
-#define BUF_SIZE        (127)
-#define BAUD_RATE       (CONFIG_ECHO_UART_BAUD_RATE)
+#define BUF_SIZE                (127)
+#define BAUD_RATE               (CONFIG_ECHO_UART_BAUD_RATE)
 
 // Read packet timeout
 #define PACKET_READ_TICS        (100 / portTICK_PERIOD_MS)
-#define ECHO_TASK_STACK_SIZE    (2048)
+#define ECHO_TASK_STACK_SIZE    (CONFIG_ECHO_TASK_STACK_SIZE)
 #define ECHO_TASK_PRIO          (10)
 #define ECHO_UART_PORT          (CONFIG_ECHO_UART_PORT_NUM)
 
@@ -95,7 +95,7 @@ static void echo_task(void *arg)
     // Allocate buffers for UART
     uint8_t* data = (uint8_t*) malloc(BUF_SIZE);
 
-    ESP_LOGI(TAG, "UART start recieve loop.\r");
+    ESP_LOGI(TAG, "UART start receive loop.\r");
     echo_send(uart_num, "Start RS485 UART test.\r\n", 24);
 
     while (1) {
@@ -112,7 +112,7 @@ static void echo_task(void *arg)
             for (int i = 0; i < len; i++) {
                 printf("0x%.2X ", (uint8_t)data[i]);
                 echo_send(uart_num, (const char*)&data[i], 1);
-                // Add a Newline character if you get a return charater from paste (Paste tests multibyte receipt/buffer)
+                // Add a Newline character if you get a return character from paste (Paste tests multibyte receipt/buffer)
                 if (data[i] == '\r') {
                     echo_send(uart_num, "\n", 1);
                 }
diff --git a/examples/peripherals/uart/uart_events/main/uart_events_example_main.c b/examples/peripherals/uart/uart_events/main/uart_events_example_main.c
index d5200164bd..19f8726a03 100644
--- a/examples/peripherals/uart/uart_events/main/uart_events_example_main.c
+++ b/examples/peripherals/uart/uart_events/main/uart_events_example_main.c
@@ -47,7 +47,7 @@ static void uart_event_task(void *pvParameters)
             bzero(dtmp, RD_BUF_SIZE);
             ESP_LOGI(TAG, "uart[%d] event:", EX_UART_NUM);
             switch (event.type) {
-            //Event of UART receving data
+            //Event of UART receiving data
             /*We'd better handler data event fast, there would be much more data events than
             other types of events. If we take too much time on data event, the queue might
             be full.*/
@@ -146,5 +146,5 @@ void app_main(void)
     uart_pattern_queue_reset(EX_UART_NUM, 20);
 
     //Create a task to handler UART event from ISR
-    xTaskCreate(uart_event_task, "uart_event_task", 2048, NULL, 12, NULL);
+    xTaskCreate(uart_event_task, "uart_event_task", 3072, NULL, 12, NULL);
 }