diff --git a/examples/lcd.rs b/examples/lcd.rs
index e25e3a1..a6d8ec9 100755
--- a/examples/lcd.rs
+++ b/examples/lcd.rs
@@ -1,8 +1,7 @@
 #![no_main]
 #![no_std]
 
-use defmt::{debug, error, info, println, trace, warn};
-use hal::pwm::Pin;
+use defmt::info;
 use panic_probe as _;
 
 use defmt_rtt as _; // global logger
@@ -12,7 +11,6 @@ use core::fmt::Write;
 use cortex_m_rt::entry;
 use hal::{pac, prelude::*, rcc::Config};
 use hd44780_driver::HD44780;
-use heapless::Vec;
 
 #[defmt::panic_handler]
 fn panic() -> ! {
@@ -30,10 +28,6 @@ fn main() -> ! {
     let gpiob = dp.GPIOB.split(&mut rcc);
     let gpioc = dp.GPIOC.split(&mut rcc);
 
-    // contrast over A0 analog port
-    // analog output seems to not be supported somehow?
-    let mut vO = gpioa.pa0.into_push_pull_output();
-
     // literal D4-D7 ports etc as written on the nucleo board, mapped to the D4-D7 ports of the LCD
     // controller
     let d4 = gpiob.pb5.into_push_pull_output();
@@ -41,10 +35,10 @@ fn main() -> ! {
     let d6 = gpiob.pb10.into_push_pull_output();
     let d7 = gpioa.pa8.into_push_pull_output();
 
-    // clock enable on D8
-    let en = gpioa.pa9.into_push_pull_output();
-    // register select on D9, the lib wants that but I'd just put it on ground otherwise
-    let rs = gpioc.pc7.into_push_pull_output();
+    // clock enable on D9
+    let en = gpioc.pc7.into_push_pull_output();
+    // register select on D8, the lib wants that but I'd just put it on ground otherwise
+    let rs = gpioa.pa9.into_push_pull_output();
 
     // See https://en.wikipedia.org/wiki/Hitachi_HD44780_LCD_controller#Interface
     // for the pins of the LCD
@@ -69,7 +63,6 @@ fn main() -> ! {
 
     let mut i = 0;
     loop {
-        vO.set_low().expect("set contrast low boom?");
         led.set_high().unwrap();
         info!("Writing to LCD...");
         lcd.write_str("Hello world!\nGoing on", &mut delay)