diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 5acc552..39efc54 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -162,8 +162,12 @@ jobs:
         run: 'echo -e "wifi_ssid: ssid\nwifi_password: password\nmqtt_host: host\nmqtt_username: username\nmqtt_password: password" > secrets.yaml'
       - run: |
           esphome -s external_components_source components config esp32-example.yaml
+          esphome -s external_components_source components config esp32-example-debug.yaml
+          esphome -s external_components_source components config esp32-example-faker.yaml
       - run: |
           esphome -s external_components_source components config esp8266-example.yaml
+          esphome -s external_components_source components config esp8266-example-debug.yaml
+          esphome -s external_components_source components config esp8266-example-faker.yaml
 
   esphome-compile:
     runs-on: ubuntu-latest
@@ -201,6 +205,6 @@ jobs:
         shell: bash
         run: 'echo -e "wifi_ssid: ssid\nwifi_password: password\nmqtt_host: host\nmqtt_username: username\nmqtt_password: password" > secrets.yaml'
       - run: |
-          esphome -s external_components_source components compile esp32-example.yaml
+          esphome -s external_components_source components compile esp32-example-faker.yaml
       - run: |
-          esphome -s external_components_source components compile esp8266-example.yaml
+          esphome -s external_components_source components compile esp8266-example-faker.yaml
diff --git a/components/jbd_bms/jbd_bms.cpp b/components/jbd_bms/jbd_bms.cpp
index b65ef63..580e4ec 100644
--- a/components/jbd_bms/jbd_bms.cpp
+++ b/components/jbd_bms/jbd_bms.cpp
@@ -64,7 +64,26 @@ void JbdBms::loop() {
   }
 }
 
-void JbdBms::update() { this->send_command_(JBD_CMD_READ, JBD_CMD_HWINFO); }
+void JbdBms::update() {
+  this->send_command_(JBD_CMD_READ, JBD_CMD_HWINFO);
+
+  if (this->enable_fake_traffic_) {
+    // Start: 0xDD 0x03 0x00 0x1D
+    this->on_jbd_bms_data_(JBD_CMD_HWINFO, {0x06, 0x18, 0x00, 0x00, 0x01, 0xF2, 0x01, 0xF4, 0x00, 0x00, 0x2C,
+                                            0x7C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x64, 0x03, 0x04,
+                                            0x03, 0x0B, 0x8B, 0x0B, 0x8A, 0x0B, 0x84, 0xFA, 0x8D, 0x77});
+    // End: 0xFA 0x8D 0x77
+
+    // Start: 0xDD 0x04 0x00 0x08
+    this->on_jbd_bms_data_(JBD_CMD_CELLINFO, {0x0F, 0x45, 0x0F, 0x3D, 0x0F, 0x37, 0x0F, 0x3D, 0xFE, 0xC6, 0x77});
+    // End: 0xFE 0xC6 0x77
+
+    // Start: 0xDD 0x05 0x00 0x19
+    this->on_jbd_bms_data_(JBD_CMD_HWVER, {0x4A, 0x42, 0x44, 0x2D, 0x53, 0x50, 0x30, 0x34, 0x53, 0x30, 0x33, 0x34, 0x2D,
+                                           0x4C, 0x34, 0x53, 0x2D, 0x32, 0x30, 0x30, 0x41, 0x2D, 0x42, 0x2D, 0x55});
+    // End: 0xFA, 0x08, 0x77
+  }
+}
 
 bool JbdBms::parse_jbd_bms_byte_(uint8_t byte) {
   size_t at = this->rx_buffer_.size();
@@ -289,6 +308,8 @@ void JbdBms::on_hardware_version_data_(const std::vector<uint8_t> &data) {
 
 void JbdBms::dump_config() {  // NOLINT(google-readability-function-size,readability-function-size)
   ESP_LOGCONFIG(TAG, "JbdBms:");
+  ESP_LOGCONFIG(TAG, "  RX timeout: %d ms", this->rx_timeout_);
+  ESP_LOGCONFIG(TAG, "  Fake traffic enabled: %s", YESNO(this->enable_fake_traffic_));
 
   LOG_SENSOR("", "Total voltage", this->total_voltage_sensor_);
   LOG_SENSOR("", "Battery strings", this->battery_strings_sensor_);
@@ -344,7 +365,6 @@ void JbdBms::dump_config() {  // NOLINT(google-readability-function-size,readabi
   LOG_SENSOR("", "Cell Voltage 30", this->cells_[29].cell_voltage_sensor_);
   LOG_SENSOR("", "Cell Voltage 31", this->cells_[30].cell_voltage_sensor_);
   LOG_SENSOR("", "Cell Voltage 32", this->cells_[31].cell_voltage_sensor_);
-  ESP_LOGCONFIG(TAG, "  RX timeout: %d ms", this->rx_timeout_);
 }
 float JbdBms::get_setup_priority() const {
   // After UART bus
diff --git a/esp32-example-debug.yaml b/esp32-example-debug.yaml
new file mode 100644
index 0000000..e0b7b59
--- /dev/null
+++ b/esp32-example-debug.yaml
@@ -0,0 +1,12 @@
+<<: !include esp32-example.yaml
+
+logger:
+  level: DEBUG
+
+uart:
+  id: uart0
+  baud_rate: 9600
+  tx_pin: ${tx_pin}
+  rx_pin: ${rx_pin}
+  debug:
+    direction: BOTH
diff --git a/esp32-example-faker.yaml b/esp32-example-faker.yaml
new file mode 100644
index 0000000..6374c7e
--- /dev/null
+++ b/esp32-example-faker.yaml
@@ -0,0 +1,5 @@
+<<: !include esp32-example-debug.yaml
+
+jbd_bms:
+  rx_timeout: ${rx_timeout}
+  enable_fake_traffic: true
diff --git a/esp32-example.yaml b/esp32-example.yaml
index 7ca9d9d..ea03adf 100644
--- a/esp32-example.yaml
+++ b/esp32-example.yaml
@@ -4,6 +4,7 @@ substitutions:
   external_components_source: github://syssi/esphome-jbd-bms@main
   tx_pin: GPIO16
   rx_pin: GPIO17
+  rx_timeout: 150ms
 
 esphome:
   name: ${name}
@@ -34,11 +35,9 @@ uart:
   baud_rate: 9600
   tx_pin: ${tx_pin}
   rx_pin: ${rx_pin}
-  debug:
-    direction: BOTH
 
 jbd_bms:
-  rx_timeout: 150ms
+  rx_timeout: ${rx_timeout}
 
 binary_sensor:
   - platform: jbd_bms
diff --git a/esp8266-example-debug.yaml b/esp8266-example-debug.yaml
new file mode 100644
index 0000000..13a3db1
--- /dev/null
+++ b/esp8266-example-debug.yaml
@@ -0,0 +1,12 @@
+<<: !include esp8266-example.yaml
+
+logger:
+  level: DEBUG
+
+uart:
+  id: uart0
+  baud_rate: 9600
+  tx_pin: ${tx_pin}
+  rx_pin: ${rx_pin}
+  debug:
+    direction: BOTH
diff --git a/esp8266-example-faker.yaml b/esp8266-example-faker.yaml
new file mode 100644
index 0000000..e01c973
--- /dev/null
+++ b/esp8266-example-faker.yaml
@@ -0,0 +1,5 @@
+<<: !include esp8266-example-debug.yaml
+
+jbd_bms:
+  rx_timeout: ${rx_timeout}
+  enable_fake_traffic: true
diff --git a/esp8266-example.yaml b/esp8266-example.yaml
index 5eacacd..10b5beb 100644
--- a/esp8266-example.yaml
+++ b/esp8266-example.yaml
@@ -4,6 +4,7 @@ substitutions:
   external_components_source: github://syssi/esphome-jbd-bms@main
   tx_pin: GPIO4
   rx_pin: GPIO5
+  rx_timeout: 150ms
 
 esphome:
   name: ${name}
@@ -31,11 +32,9 @@ uart:
   baud_rate: 9600
   tx_pin: ${tx_pin}
   rx_pin: ${rx_pin}
-  debug:
-    direction: BOTH
 
 jbd_bms:
-  rx_timeout: 150ms
+  rx_timeout: ${rx_timeout}
 
 binary_sensor:
   - platform: jbd_bms
diff --git a/test-esp32.sh b/test-esp32.sh
index 9e28db1..5607a3e 100755
--- a/test-esp32.sh
+++ b/test-esp32.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-esphome -s external_components_source components ${1:-run} esp32-example.yaml
+esphome -s external_components_source components ${1:-run} ${2:-esp32-example-faker.yaml}
diff --git a/test-esp8266.sh b/test-esp8266.sh
index 4eb755b..332ef1a 100755
--- a/test-esp8266.sh
+++ b/test-esp8266.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-esphome -s external_components_source components ${1:-run} ${2:-esp8266-example.yaml}
+esphome -s external_components_source components ${1:-run} ${2:-esp8266-example-faker.yaml}