diff --git a/tests/components/aj_sr04m/test.esp32-c3-idf.yaml b/tests/components/aj_sr04m/test.esp32-c3-idf.yaml
new file mode 100644
index 0000000000..b4334398d7
--- /dev/null
+++ b/tests/components/aj_sr04m/test.esp32-c3-idf.yaml
@@ -0,0 +1,14 @@
+uart:
+  - id: aj_sr04m_uart
+    tx_pin:
+      number: 4
+    rx_pin:
+      number: 5
+    baud_rate: 9600
+
+sensor:
+  - platform: aj_sr04m
+    id: aj_sr04m_sensor
+    name: "aj_sr04m Distance"
+    uart_id: aj_sr04m_uart
+    update_interval: 2s
diff --git a/tests/components/aj_sr04m/test.esp32-c3.yaml b/tests/components/aj_sr04m/test.esp32-c3.yaml
new file mode 100644
index 0000000000..b4334398d7
--- /dev/null
+++ b/tests/components/aj_sr04m/test.esp32-c3.yaml
@@ -0,0 +1,14 @@
+uart:
+  - id: aj_sr04m_uart
+    tx_pin:
+      number: 4
+    rx_pin:
+      number: 5
+    baud_rate: 9600
+
+sensor:
+  - platform: aj_sr04m
+    id: aj_sr04m_sensor
+    name: "aj_sr04m Distance"
+    uart_id: aj_sr04m_uart
+    update_interval: 2s
diff --git a/tests/components/aj_sr04m/test.esp32-idf.yaml b/tests/components/aj_sr04m/test.esp32-idf.yaml
new file mode 100644
index 0000000000..94e7ba12b9
--- /dev/null
+++ b/tests/components/aj_sr04m/test.esp32-idf.yaml
@@ -0,0 +1,14 @@
+uart:
+  - id: aj_sr04m_uart
+    tx_pin:
+      number: 17
+    rx_pin:
+      number: 16
+    baud_rate: 9600
+
+sensor:
+  - platform: aj_sr04m
+    id: aj_sr04m_sensor
+    name: "aj_sr04m Distance"
+    uart_id: aj_sr04m_uart
+    update_interval: 2s
diff --git a/tests/components/aj_sr04m/test.esp32.yaml b/tests/components/aj_sr04m/test.esp32.yaml
new file mode 100644
index 0000000000..94e7ba12b9
--- /dev/null
+++ b/tests/components/aj_sr04m/test.esp32.yaml
@@ -0,0 +1,14 @@
+uart:
+  - id: aj_sr04m_uart
+    tx_pin:
+      number: 17
+    rx_pin:
+      number: 16
+    baud_rate: 9600
+
+sensor:
+  - platform: aj_sr04m
+    id: aj_sr04m_sensor
+    name: "aj_sr04m Distance"
+    uart_id: aj_sr04m_uart
+    update_interval: 2s
diff --git a/tests/components/aj_sr04m/test.esp8266.yaml b/tests/components/aj_sr04m/test.esp8266.yaml
new file mode 100644
index 0000000000..b4334398d7
--- /dev/null
+++ b/tests/components/aj_sr04m/test.esp8266.yaml
@@ -0,0 +1,14 @@
+uart:
+  - id: aj_sr04m_uart
+    tx_pin:
+      number: 4
+    rx_pin:
+      number: 5
+    baud_rate: 9600
+
+sensor:
+  - platform: aj_sr04m
+    id: aj_sr04m_sensor
+    name: "aj_sr04m Distance"
+    uart_id: aj_sr04m_uart
+    update_interval: 2s
diff --git a/tests/components/aj_sr04m/test.rp2040.yaml b/tests/components/aj_sr04m/test.rp2040.yaml
new file mode 100644
index 0000000000..b4334398d7
--- /dev/null
+++ b/tests/components/aj_sr04m/test.rp2040.yaml
@@ -0,0 +1,14 @@
+uart:
+  - id: aj_sr04m_uart
+    tx_pin:
+      number: 4
+    rx_pin:
+      number: 5
+    baud_rate: 9600
+
+sensor:
+  - platform: aj_sr04m
+    id: aj_sr04m_sensor
+    name: "aj_sr04m Distance"
+    uart_id: aj_sr04m_uart
+    update_interval: 2s