diff --git a/app/src/main.c b/app/src/main.c
index 392a9a1..f042d19 100644
--- a/app/src/main.c
+++ b/app/src/main.c
@@ -27,6 +27,9 @@ int main(void)
 	uint8_t font_width;
 	uint8_t font_height;
 
+	printk("Starting Mellifera version %s...\n", APP_VERSION_STRING);
+	// printk("Board: %s\n", BOARD);
+
 	dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display));
 	if (!device_is_ready(dev))
 	{
@@ -84,14 +87,14 @@ int main(void)
 	const struct device *ina, *bmp, *hdc;
 
 	ina = DEVICE_DT_GET(DT_NODELABEL(ina231));
-	if (!device_is_ready(dev))
+	if (!device_is_ready(ina))
 	{
 		LOG_ERR("Device %s not ready\n", ina->name);
 		return 0;
 	}
 
 	bmp = DEVICE_DT_GET(DT_NODELABEL(bmp388));
-	if (!device_is_ready(dev))
+	if (!device_is_ready(bmp))
 	{
 		LOG_ERR("Device %s not ready\n", bmp->name);
 		return 0;
@@ -201,74 +204,5 @@ int main(void)
 #endif
 	}
 
-	int ret;
-	unsigned int period_ms = BLINK_PERIOD_MS_MAX;
-	const struct device *sensor, *blink;
-	struct sensor_value last_val = {0}, val;
-
-	printk("Zephyr Example Application %s\n", APP_VERSION_STRING);
-
-	sensor = DEVICE_DT_GET(DT_NODELABEL(example_sensor));
-	if (!device_is_ready(sensor))
-	{
-		LOG_ERR("Sensor not ready");
-		return 0;
-	}
-
-	blink = DEVICE_DT_GET(DT_NODELABEL(blink_led));
-	if (!device_is_ready(blink))
-	{
-		LOG_ERR("Blink LED not ready");
-		return 0;
-	}
-
-	ret = blink_off(blink);
-	if (ret < 0)
-	{
-		LOG_ERR("Could not turn off LED (%d)", ret);
-		return 0;
-	}
-
-	blink_set_period_ms(blink, BLINK_PERIOD_MS_MAX);
-
-	printk("Use the sensor to change LED blinking period\n");
-
-	while (1)
-	{
-		ret = sensor_sample_fetch(sensor);
-		if (ret < 0)
-		{
-			LOG_ERR("Could not fetch sample (%d)", ret);
-			return 0;
-		}
-
-		ret = sensor_channel_get(sensor, SENSOR_CHAN_PROX, &val);
-		if (ret < 0)
-		{
-			LOG_ERR("Could not get sample (%d)", ret);
-			return 0;
-		}
-
-		if ((last_val.val1 == 0) && (val.val1 == 1))
-		{
-			if (period_ms == 0U)
-			{
-				period_ms = BLINK_PERIOD_MS_MAX;
-			}
-			else
-			{
-				period_ms -= BLINK_PERIOD_MS_STEP;
-			}
-
-			printk("Proximity detected, setting LED period to %u ms\n",
-				   period_ms);
-			blink_set_period_ms(blink, period_ms);
-		}
-
-		last_val = val;
-
-		k_sleep(K_MSEC(100));
-	}
-
 	return 0;
 }