diff --git a/src/main.rs b/src/main.rs
index b9e92f7..457566f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,14 +12,22 @@ use embassy_embedded_hal::SetConfig;
 use embassy_executor::Spawner;
 use embassy_rp::peripherals::{PIN_10, PIN_11, PIN_12, PIN_16, SPI1};
 use embassy_rp::spi::Spi;
+use embassy_rp::{bind_interrupts, interrupt};
 use embassy_rp::{gpio, spi};
-use embassy_time::{Duration, Timer};
 use embedded_hal_bus::spi::ExclusiveDevice;
 use embedded_sdmmc::sdcard::{DummyCsPin, SdCard};
 use embedded_sdmmc::{Block, BlockDevice, BlockIdx, VolumeIdx};
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 
+use embassy_rp::i2c::{self, Config};
+use embassy_time::{Duration, Timer};
+use embedded_hal_async::i2c::I2c;
+
+bind_interrupts!(struct Irqs {
+   I2C1_IRQ  => i2c::InterruptHandler<embassy_rp::peripherals::I2C1>;
+});
+
 struct DummyTimesource();
 
 impl embedded_sdmmc::TimeSource for DummyTimesource {
@@ -40,9 +48,15 @@ async fn main(spawner: Spawner) {
     embassy_rp::pac::SIO.spinlock(31).write_value(1);
     let p = embassy_rp::init(Default::default());
 
-    spawner
-        .spawn(write_to_sd(p.SPI1, p.PIN_10, p.PIN_11, p.PIN_12, p.PIN_16))
-        .unwrap();
+    // spawner
+    //     .spawn(write_to_sd(p.SPI1, p.PIN_10, p.PIN_11, p.PIN_12, p.PIN_16))
+    //     .unwrap();
+
+    let sda = p.PIN_14;
+    let scl = p.PIN_15;
+
+    info!("set up i2c ");
+    let mut i2c = embassy_rp::i2c::I2c::new_async(p.I2C1, scl, sda, Irqs, Config::default());
 
     debug!("TASK ENDED: Main")
 }