diff --git a/software/apps/slave_node/boards/weact_stm32g431_core.overlay b/software/apps/slave_node/boards/weact_stm32g431_core.overlay
index c29720d..d86e8af 100644
--- a/software/apps/slave_node/boards/weact_stm32g431_core.overlay
+++ b/software/apps/slave_node/boards/weact_stm32g431_core.overlay
@@ -1,6 +1,6 @@
 / {
-    vnd7050aj {
-        compatible = "gpio-leds"; // Using generic GPIO compatible
+    vnd7050aj: vnd7050aj {
+        compatible = "vnd7050aj-valve-controller";
         status = "okay";
         
         // VND7050AJ GPIO pin definitions
diff --git a/software/include/lib/valve.h b/software/include/lib/valve.h
index ed58220..373215d 100644
--- a/software/include/lib/valve.h
+++ b/software/include/lib/valve.h
@@ -2,8 +2,21 @@
 #define VALVE_H
 
 #include <stdint.h>
+#include <zephyr/drivers/gpio.h>
 
-enum valve_state { VALVE_STATE_CLOSED, VALVE_STATE_OPEN };
+struct valve_gpios {
+    const struct gpio_dt_spec in0;
+    const struct gpio_dt_spec in1;
+    const struct gpio_dt_spec rst;
+    const struct gpio_dt_spec sen;
+    const struct gpio_dt_spec s0;
+    const struct gpio_dt_spec s1;
+};
+
+enum valve_state {
+    VALVE_STATE_CLOSED,
+    VALVE_STATE_OPEN,
+};
 enum valve_movement { VALVE_MOVEMENT_IDLE, VALVE_MOVEMENT_OPENING, VALVE_MOVEMENT_CLOSING, VALVE_MOVEMENT_ERROR };
 
 void valve_init(void);
diff --git a/software/lib/valve/valve.c b/software/lib/valve/valve.c
index 72c3a92..b0b4e11 100644
--- a/software/lib/valve/valve.c
+++ b/software/lib/valve/valve.c
@@ -1,10 +1,21 @@
 #include <zephyr/kernel.h>
 #include <zephyr/settings/settings.h>
 #include <zephyr/logging/log.h>
+#include <zephyr/device.h>
+#include <zephyr/drivers/gpio.h>
 #include <lib/valve.h>
 
 LOG_MODULE_REGISTER(valve, LOG_LEVEL_INF);
 
+static const struct valve_gpios valve_gpios = {
+    .in0 = GPIO_DT_SPEC_GET(DT_NODELABEL(vnd7050aj), in0_gpios),
+    .in1 = GPIO_DT_SPEC_GET(DT_NODELABEL(vnd7050aj), in1_gpios),
+    .rst = GPIO_DT_SPEC_GET(DT_NODELABEL(vnd7050aj), rst_gpios),
+    .sen = GPIO_DT_SPEC_GET(DT_NODELABEL(vnd7050aj), sen_gpios),
+    .s0 = GPIO_DT_SPEC_GET(DT_NODELABEL(vnd7050aj), s0_gpios),
+    .s1 = GPIO_DT_SPEC_GET(DT_NODELABEL(vnd7050aj), s1_gpios),
+};
+
 static enum valve_state current_state = VALVE_STATE_CLOSED;
 static enum valve_movement current_movement = VALVE_MOVEMENT_IDLE;
 static uint16_t max_opening_time_s = 60;
@@ -13,11 +24,15 @@ static struct k_work_delayable valve_work;
 
 static void valve_work_handler(struct k_work *work)
 {
+    gpio_pin_set_dt(&valve_gpios.in0, 0);
+    gpio_pin_set_dt(&valve_gpios.in1, 0);
+    gpio_pin_set_dt(&valve_gpios.rst, 0);
+
     if (current_movement == VALVE_MOVEMENT_OPENING) {
-        LOG_INF("Virtual valve finished opening");
+        LOG_INF("Valve finished opening");
     } else if (current_movement == VALVE_MOVEMENT_CLOSING) {
         current_state = VALVE_STATE_CLOSED;
-        LOG_INF("Virtual valve finished closing");
+        LOG_INF("Valve finished closing");
     }
     current_movement = VALVE_MOVEMENT_IDLE;
 }
@@ -27,22 +42,35 @@ void valve_init(void)
     k_work_init_delayable(&valve_work, valve_work_handler);
     settings_load_one("valve/max_open_time", &max_opening_time_s, sizeof(max_opening_time_s));
     settings_load_one("valve/max_close_time", &max_closing_time_s, sizeof(max_closing_time_s));
+
+    gpio_pin_configure_dt(&valve_gpios.in0, GPIO_OUTPUT_INACTIVE);
+    gpio_pin_configure_dt(&valve_gpios.in1, GPIO_OUTPUT_INACTIVE);
+    gpio_pin_configure_dt(&valve_gpios.rst, GPIO_OUTPUT_INACTIVE);
+    gpio_pin_configure_dt(&valve_gpios.sen, GPIO_OUTPUT_INACTIVE);
+    gpio_pin_configure_dt(&valve_gpios.s0, GPIO_OUTPUT_INACTIVE);
+    gpio_pin_configure_dt(&valve_gpios.s1, GPIO_OUTPUT_INACTIVE);
 }
 
 void valve_open(void)
 {
     if (current_state == VALVE_STATE_CLOSED) {
+        gpio_pin_set_dt(&valve_gpios.rst, 1);
+        gpio_pin_set_dt(&valve_gpios.in1, 0);
+        gpio_pin_set_dt(&valve_gpios.in0, 1);
         current_state = VALVE_STATE_OPEN;
         current_movement = VALVE_MOVEMENT_OPENING;
-        k_work_schedule(&valve_work, K_SECONDS(max_opening_time_s));
+        k_work_schedule(&valve_work, K_MSEC(max_opening_time_s * 1000 * 0.9));
     }
 }
 
 void valve_close(void)
 {
     if (current_state == VALVE_STATE_OPEN) {
+        gpio_pin_set_dt(&valve_gpios.rst, 1);
+        gpio_pin_set_dt(&valve_gpios.in0, 0);
+        gpio_pin_set_dt(&valve_gpios.in1, 1);
         current_movement = VALVE_MOVEMENT_CLOSING;
-        k_work_schedule(&valve_work, K_SECONDS(max_closing_time_s));
+        k_work_schedule(&valve_work, K_MSEC(max_closing_time_s * 1000 * 0.9));
     }
 }