diff --git a/examples/bluetooth/hci/README.md b/examples/bluetooth/hci/README.md
index 96852fd688..466c516186 100644
--- a/examples/bluetooth/hci/README.md
+++ b/examples/bluetooth/hci/README.md
@@ -6,11 +6,17 @@ Note: To use examples in this directory, you need to have Bluetooth enabled in c
 
 This directory includes examples to demonstrate controller interactions by virtual HCI layer and UART.
 
-## controller_hci_uart
+## controller_hci_uart_esp32
 
-Demonstrates interaction with controller through HCI over UART.
+Demonstrates interaction with controller through HCI over UART on ESP32.
 
-See the [README.md](./controller_hci_uart/README.md) file in the example [controller_hci_uart](./controller_hci_uart).
+See the [README.md](./controller_hci_uart_esp32/README.md) file in the example [controller_hci_uart](./controller_hci_uart_esp32).
+
+## controller_hci_uart_esp32c3
+
+Demonstrates interaction with controller through HCI over UART on ESP32-C3.
+
+See the [README.md](./controller_hci_uart_esp32c3/README.md) file in the example [controller_hci_uart](./controller_hci_uart_esp32c3).
 
 ## controller_vhci_ble_adv