diff --git a/lesson-55/stm32c031-freertos-cube/README.md b/lesson-55/stm32c031-freertos-cube/README.md
index e34709c..791e6b3 100644
--- a/lesson-55/stm32c031-freertos-cube/README.md
+++ b/lesson-55/stm32c031-freertos-cube/README.md
@@ -13,11 +13,6 @@ This example implements the "Periodic-Sporadic" application on the STM32 NUCLEO-
STM32 NUCLEO-C031C6
-
-
-Logic analyzer trace after pressing the button (QV kernel)
-
-
# Code Organization
```
stm32c031-cube
@@ -78,6 +73,17 @@ The logic analyzer needs to be configured as follows:
- trigger: Sporadic (PC.13 on the NUCLEO-C031C6), falling edge
- pre-trigger capture ratio: 10%
-# Example Logic Analyzer Trace
+# Example Logic Analyzer Traces
-
+
+
+Logic analyzer trace after pressing the button (non-preemptive QV kernel)
+
+
+
+Logic analyzer trace after pressing the button (preemptive QK kernel)
+
+
+
+Logic analyzer trace after pressing the button (preemptive FreeRTOS kernel)
+
diff --git a/lesson-55/stm32c031-qk-cube/README.md b/lesson-55/stm32c031-qk-cube/README.md
index e34709c..791e6b3 100644
--- a/lesson-55/stm32c031-qk-cube/README.md
+++ b/lesson-55/stm32c031-qk-cube/README.md
@@ -13,11 +13,6 @@ This example implements the "Periodic-Sporadic" application on the STM32 NUCLEO-
STM32 NUCLEO-C031C6
-
-
-Logic analyzer trace after pressing the button (QV kernel)
-
-
# Code Organization
```
stm32c031-cube
@@ -78,6 +73,17 @@ The logic analyzer needs to be configured as follows:
- trigger: Sporadic (PC.13 on the NUCLEO-C031C6), falling edge
- pre-trigger capture ratio: 10%
-# Example Logic Analyzer Trace
+# Example Logic Analyzer Traces
-
+
+
+Logic analyzer trace after pressing the button (non-preemptive QV kernel)
+
+
+
+Logic analyzer trace after pressing the button (preemptive QK kernel)
+
+
+
+Logic analyzer trace after pressing the button (preemptive FreeRTOS kernel)
+
diff --git a/lesson-55/stm32c031-qk-keil/README.md b/lesson-55/stm32c031-qk-keil/README.md
index 1d87a5b..6ae2701 100644
--- a/lesson-55/stm32c031-qk-keil/README.md
+++ b/lesson-55/stm32c031-qk-keil/README.md
@@ -22,6 +22,17 @@
PB11 PA11/PB9 PB6 NC
PA2 PA12/PB8 PB7 NC
-# Example Logic Analyzer Trace
+# Example Logic Analyzer Traces
-
\ No newline at end of file
+
+
+Logic analyzer trace after pressing the button (non-preemptive QV kernel)
+
+
+
+Logic analyzer trace after pressing the button (preemptive QK kernel)
+
+
+
+Logic analyzer trace after pressing the button (preemptive FreeRTOS kernel)
+
diff --git a/lesson-55/tm4c123-qk-keil/README.md b/lesson-55/tm4c123-qk-keil/README.md
index 323521f..c4b6bd3 100644
--- a/lesson-55/tm4c123-qk-keil/README.md
+++ b/lesson-55/tm4c123-qk-keil/README.md
@@ -13,6 +13,17 @@
PA6 PE3 PD7 PA3
PA7 PF1 -- CH2 CH1 -- PF4 PA2
-# Example Logic Analyzer Trace
+# Example Logic Analyzer Traces
-
\ No newline at end of file
+
+
+Logic analyzer trace after pressing the button (non-preemptive QV kernel)
+
+
+
+Logic analyzer trace after pressing the button (preemptive QK kernel)
+
+
+
+Logic analyzer trace after pressing the button (preemptive FreeRTOS kernel)
+
diff --git a/lesson-55/traces/freertos.png b/lesson-55/traces/freertos.png
new file mode 100644
index 0000000..d69e22b
Binary files /dev/null and b/lesson-55/traces/freertos.png differ
diff --git a/lesson-55/traces/qk-pt.png b/lesson-55/traces/qk-pt.png
new file mode 100644
index 0000000..b71524a
Binary files /dev/null and b/lesson-55/traces/qk-pt.png differ
diff --git a/lesson-55/traces/qk.png b/lesson-55/traces/qk.png
new file mode 100644
index 0000000..e9d35ca
Binary files /dev/null and b/lesson-55/traces/qk.png differ
diff --git a/lesson-55/traces/qv-ms.png b/lesson-55/traces/qv-ms.png
new file mode 100644
index 0000000..c94154b
Binary files /dev/null and b/lesson-55/traces/qv-ms.png differ
diff --git a/lesson-55/traces/qv.png b/lesson-55/traces/qv.png
new file mode 100644
index 0000000..2b32e04
Binary files /dev/null and b/lesson-55/traces/qv.png differ