diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f41a9c2..38b2694 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,7 +3,7 @@ name: Build and Test check
 jobs:
   builds:
     name: Build checks
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         mode: ["", "--release"]
diff --git a/.gitignore b/.gitignore
index 96ef6c0..77147e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /target
 Cargo.lock
+.idea/
diff --git a/Cargo.toml b/Cargo.toml
index 6e8abe5..ef2aa47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,11 +8,18 @@ documentation =  "https://docs.rs/ws2812-pio"
 repository = "https://github.com/rp-rs/ws2812-pio-rs/"
 
 [dependencies]
+cfg-if = "1.0"
 embedded-hal = "0.2.5"
 fugit = "0.3.5"
-rp2040-hal = "0.11"
 pio = "0.2.0"
 smart-leds-trait = "0.3"
 smart-leds-trait-0-2 = { package = "smart-leds-trait", version = "0.2.1" }
 nb = "1.0.0"
 cortex-m = "0.7.3"
+rp2040-hal = { version = "0.11.0", optional = true }
+rp235x-hal = { version = "0.3.0", optional = true }
+
+[features]
+default = ["rp2040"]
+rp2040 = ["dep:rp2040-hal"]
+rp235x = ["dep:rp235x-hal"]
diff --git a/src/lib.rs b/src/lib.rs
index 75ad292..d042fb6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,10 +15,24 @@
 
 use embedded_hal::timer::CountDown;
 use fugit::{ExtU32, HertzU32, MicrosDurationU32};
-use rp2040_hal::{
+
+use cfg_if::cfg_if;
+
+cfg_if! {
+    if #[cfg(feature = "rp2040")] {
+        use rp2040_hal as hal;
+    } else if #[cfg(feature = "rp235x")] {
+        use rp235x_hal as hal;
+    } else {
+        compile_error!("Either 'rp2040' or 'rp235x' feature must be enabled.");
+    }
+}
+
+use hal::{
     gpio::AnyPin,
     pio::{PIOExt, StateMachineIndex, Tx, UninitStateMachine, PIO},
 };
+
 use smart_leds_trait::SmartLedsWrite;
 use smart_leds_trait_0_2::SmartLedsWrite as SmartLedsWrite02;
 
@@ -33,9 +47,9 @@ use smart_leds_trait_0_2::SmartLedsWrite as SmartLedsWrite02;
 ///
 /// Typical usage example:
 ///```ignore
-/// use rp2040_hal::clocks::init_clocks_and_plls;
+/// use hal::clocks::init_clocks_and_plls;
 /// let clocks = init_clocks_and_plls(...);
-/// let pins = rp2040_hal::gpio::pin::bank0::Pins::new(...);
+/// let pins = hal::gpio::pin::bank0::Pins::new(...);
 ///
 /// let (mut pio, sm0, _, _, _) = pac.PIO0.split(&mut pac.RESETS);
 /// let mut ws = Ws2812Direct::new(
@@ -126,20 +140,20 @@ where
         let frac: u8 = frac as u8;
 
         let pin = pin.into();
-        let (mut sm, _, tx) = rp2040_hal::pio::PIOBuilder::from_installed_program(installed)
+        let (mut sm, _, tx) = hal::pio::PIOBuilder::from_installed_program(installed)
             // only use TX FIFO
-            .buffers(rp2040_hal::pio::Buffers::OnlyTx)
+            .buffers(hal::pio::Buffers::OnlyTx)
             // Pin configuration
             .side_set_pin_base(pin.id().num)
             // OSR config
-            .out_shift_direction(rp2040_hal::pio::ShiftDirection::Left)
+            .out_shift_direction(hal::pio::ShiftDirection::Left)
             .autopull(true)
             .pull_threshold(24)
             .clock_divisor_fixed_point(int, frac)
             .build(sm);
 
         // Prepare pin's direction.
-        sm.set_pindirs([(pin.id().num, rp2040_hal::pio::PinDir::Output)]);
+        sm.set_pindirs([(pin.id().num, hal::pio::PinDir::Output)]);
 
         sm.start();
 
@@ -213,9 +227,9 @@ where
 ///
 /// Typical usage example:
 ///```ignore
-/// use rp2040_hal::clocks::init_clocks_and_plls;
+/// use hal::clocks::init_clocks_and_plls;
 /// let clocks = init_clocks_and_plls(...);
-/// let pins = rp2040_hal::gpio::pin::bank0::Pins::new(...);
+/// let pins = hal::gpio::pin::bank0::Pins::new(...);
 ///
 /// let timer = Timer::new(pac.TIMER, &mut pac.RESETS);
 ///
@@ -268,7 +282,6 @@ where
         Self { driver, cd }
     }
 }
-
 impl<P, SM, I, C> SmartLedsWrite for Ws2812<P, SM, C, I>
 where
     C: CountDown,
@@ -293,7 +306,6 @@ where
         SmartLedsWrite::write(&mut self.driver, iterator)
     }
 }
-
 impl<P, SM, I, C> SmartLedsWrite02 for Ws2812<P, SM, C, I>
 where
     C: CountDown,