diff --git a/Software/MainBoard/rust/src/hal/water.rs b/Software/MainBoard/rust/src/hal/water.rs
index 0c58f55..44036c7 100644
--- a/Software/MainBoard/rust/src/hal/water.rs
+++ b/Software/MainBoard/rust/src/hal/water.rs
@@ -4,7 +4,7 @@ use crate::hal::{ADC1, TANK_MULTI_SAMPLE};
 use embassy_time::Timer;
 use esp_hal::analog::adc::{Adc, AdcCalLine, AdcConfig, AdcPin, Attenuation};
 use esp_hal::delay::Delay;
-use esp_hal::gpio::{Flex, Input, Output, OutputConfig, Pull};
+use esp_hal::gpio::{DriveMode, Flex, Input, InputConfig, Output, OutputConfig, Pull};
 use esp_hal::pcnt::channel::CtrlMode::Keep;
 use esp_hal::pcnt::channel::EdgeMode::{Hold, Increment};
 use esp_hal::pcnt::unit::Unit;
@@ -32,7 +32,15 @@ impl<'a> TankSensor<'a> {
         flow_sensor: Input,
         pcnt1: Unit<'a, 1>,
     ) -> Result<TankSensor<'a>, FatError> {
-        one_wire_pin.apply_output_config(&OutputConfig::default().with_pull(Pull::None));
+        one_wire_pin.apply_output_config(
+            &OutputConfig::default()
+                .with_drive_mode(DriveMode::OpenDrain)
+                .with_pull(Pull::None),
+        );
+        one_wire_pin.apply_input_config(&InputConfig::default().with_pull(Pull::None));
+        one_wire_pin.set_high();
+        one_wire_pin.set_input_enable(true);
+        one_wire_pin.set_output_enable(true);
 
         let mut adc1_config = AdcConfig::new();
         let tank_pin =