diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1115cdd..40803809 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+- Connectivity line devices configuration supports ADC2
 - replace `GetBusFreq` with `BusClock` and `BusTimerClock`
 
 ## [v0.8.0] - 2021-12-29
diff --git a/examples/adc.rs b/examples/adc.rs
index fec13086..24338e14 100644
--- a/examples/adc.rs
+++ b/examples/adc.rs
@@ -27,7 +27,7 @@ fn main() -> ! {
     // Setup ADC
     let mut adc1 = adc::Adc::adc1(p.ADC1, clocks);
 
-    #[cfg(feature = "stm32f103")]
+    #[cfg(any(feature = "stm32f103", feature = "connectivity"))]
     let mut adc2 = adc::Adc::adc2(p.ADC2, clocks);
 
     // Setup GPIOB
@@ -36,14 +36,14 @@ fn main() -> ! {
     // Configure pb0, pb1 as an analog input
     let mut ch0 = gpiob.pb0.into_analog(&mut gpiob.crl);
 
-    #[cfg(feature = "stm32f103")]
+    #[cfg(any(feature = "stm32f103", feature = "connectivity"))]
     let mut ch1 = gpiob.pb1.into_analog(&mut gpiob.crl);
 
     loop {
         let data: u16 = adc1.read(&mut ch0).unwrap();
         hprintln!("adc1: {}", data).unwrap();
 
-        #[cfg(feature = "stm32f103")]
+        #[cfg(any(feature = "stm32f103", feature = "connectivity"))]
         {
             let data1: u16 = adc2.read(&mut ch1).unwrap();
             hprintln!("adc2: {}", data1).unwrap();
diff --git a/src/adc.rs b/src/adc.rs
index 06ae15d5..e94ae159 100644
--- a/src/adc.rs
+++ b/src/adc.rs
@@ -15,7 +15,7 @@ use core::sync::atomic::{self, Ordering};
 use cortex_m::asm::delay;
 use embedded_dma::StaticWriteBuffer;
 
-#[cfg(feature = "stm32f103")]
+#[cfg(any(feature = "stm32f103", feature = "connectivity"))]
 use crate::pac::ADC2;
 #[cfg(all(feature = "stm32f103", any(feature = "high", feature = "xl")))]
 use crate::pac::ADC3;
@@ -137,7 +137,7 @@ adc_pins!(ADC1,
     gpioc::PC5<Analog> => 15_u8,
 );
 
-#[cfg(any(feature = "stm32f103",))]
+#[cfg(any(feature = "stm32f103", feature = "connectivity"))]
 adc_pins!(ADC2,
     gpioa::PA0<Analog> => 0_u8,
     gpioa::PA1<Analog> => 1_u8,
@@ -547,7 +547,7 @@ adc_hal! {
     ADC1: (adc1),
 }
 
-#[cfg(feature = "stm32f103")]
+#[cfg(any(feature = "stm32f103", feature = "connectivity"))]
 adc_hal! {
     ADC2: (adc2),
 }