diff --git a/software/apps/slave_node/boards/weact_stm32g431_core.overlay b/software/apps/slave_node/boards/weact_stm32g431_core.overlay
index 897a9c1..c29720d 100644
--- a/software/apps/slave_node/boards/weact_stm32g431_core.overlay
+++ b/software/apps/slave_node/boards/weact_stm32g431_core.overlay
@@ -1,9 +1,50 @@
+/ {
+    vnd7050aj {
+        compatible = "gpio-leds"; // Using generic GPIO compatible
+        status = "okay";
+        
+        // VND7050AJ GPIO pin definitions
+        in0-gpios = <&gpiob 7 GPIO_ACTIVE_HIGH>; // IN0 (PB7) - Input 0 control signal
+        in1-gpios = <&gpiob 9 GPIO_ACTIVE_HIGH>; // IN1 (PB9) - Input 1 control signal
+        rst-gpios = <&gpiob 3 GPIO_ACTIVE_HIGH>; // RST (PB3) - Reset pin for VND7050AJ
+        sen-gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>; // SEN (PB4) - Sense Enable for current monitoring
+        s0-gpios = <&gpiob 6 GPIO_ACTIVE_HIGH>;  // S0 (PB6) - Status/Select 0 output from VND7050AJ
+        s1-gpios = <&gpiob 5 GPIO_ACTIVE_HIGH>;  // S1 (PB5) - Status/Select 1 output from VND7050AJ
+    };
+};
+
 &usart1 {
 	modbus0 {
 		compatible = "zephyr,modbus-serial";
 		status = "okay";
 	};
 	status = "okay";
-    pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
+    pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; // PA9=TX, PA10=RX for Modbus communication
     pinctrl-names = "default";
 };
+
+&adc1 { // ADC1 wird für PA0 verwendet
+    status = "okay"; // ADC1 aktivieren
+    pinctrl-0 = <&adc1_in1_pa0>; // Pinmux für PA0 als ADC1_IN1
+    pinctrl-names = "default";
+    st,adc-clock-source = "SYNC";
+    st,adc-prescaler = <4>;
+    #address-cells = <1>;
+    #size-cells = <0>;
+
+    // Definition des ADC-Kanals für MULTISENSE (PA0)
+    channel@1 { // ADC1_IN1 ist Kanal 1
+        reg = <1>; // Kanalnummer
+        zephyr,gain = "ADC_GAIN_1";
+        zephyr,reference = "ADC_REF_INTERNAL";
+        zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+        zephyr,resolution = <12>;
+    };
+};
+
+&pinctrl {
+    // Pinmux für PA0 als ADC1_IN1 (Analogmodus)
+    adc1_in1_pa0: adc1_in1_pa0 {
+        pinmux = <STM32_PINMUX('A', 0, ANALOG)>; // PA0 in den Analogmodus setzen
+    };
+};
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