diff --git a/app/boards/nucleo_h745zi_q.overlay b/app/boards/nucleo_h745zi_q.overlay
new file mode 100644
index 0000000..2d059f0
--- /dev/null
+++ b/app/boards/nucleo_h745zi_q.overlay
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2024 Alexander Kozhinov <ak.alexander.kozhinov@gmail.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/dt-bindings/gpio/gpio.h>
+
+/ {
+	chosen {
+		zephyr,canbus = &fdcan1;
+	};
+
+	cannectivity: cannectivity {
+		compatible = "cannectivity";
+		timestamp-counter = <&counter2>;
+
+		channel0 {
+			compatible = "cannectivity-channel";
+			can-controller = <&fdcan1>;
+			state-gpios = <&gpiob 0 GPIO_ACTIVE_HIGH>;
+			activity-gpios = <&gpioe 1 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&zephyr_udc0 {
+	gs_usb0: gs_usb0 {
+		compatible = "gs_usb";
+	};
+};
+
+&fdcan1 {
+	/* Allocate half of the M_CAN message RAM to FDCAN1 */
+	reg = <0x4000a000 0x400>, <0x4000ac00 0x1400>;
+	reg-names = "m_can", "message_ram";
+	bosch,mram-cfg = <0x0 1 1 10 10 0 10 10>;
+	pinctrl-0 = <&fdcan1_rx_pb8 &fdcan1_tx_pb9>;
+	status = "okay";
+};
+
+&timers2 {
+	st,prescaler = <239>;
+	counter2: counter {
+		status = "okay";
+	};
+};
+
+&arduino_i2c {
+	status = "disabled";
+};
+
+&arduino_serial {
+	status = "disabled";
+};