1 files changed, 21 insertions, 0 deletions

diff --git a/docs/examples/layer-by-layer/blinky-hal/src/main.rs b/docs/examples/layer-by-layer/blinky-hal/src/main.rs
new file mode 100644
index 000000000..d0c9f4907
--- /dev/null
+++ b/docs/examples/layer-by-layer/blinky-hal/src/main.rs
@@ -0,0 +1,21 @@
+#![no_std]
+#![no_main]
+
+use cortex_m_rt::entry;
+use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
+use {defmt_rtt as _, panic_probe as _};
+
+#[entry]
+fn main() -> ! {
+    let p = embassy_stm32::init(Default::default());
+    let mut led = Output::new(p.PB14, Level::High, Speed::VeryHigh);
+    let button = Input::new(p.PC13, Pull::Up);
+
+    loop {
+        if button.is_low() {
+            led.set_high();
+        } else {
+            led.set_low();
+        }
+    }
+}