diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..ffac913
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,21 @@
+on:
+  # Trigger the workflow on push or pull request,
+  # but only for the master branch
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+      - devel
+
+jobs:
+    build:
+        name: Checkout master
+        runs-on: ubuntu-18.04
+        steps:
+        - uses: actions/checkout@v2
+        - name: Install dependencies
+          run: cd board && sh install.sh 
+        - name: Build PanFLUte firmware
+          run: cd board && make
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 31dfd20..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-language: c
-services: docker
-before_install: 
-- sudo apt-get update -qq  
-- docker build -t panflute:1.0 .
-install: sudo apt-get install -qq gcc-avr binutils-avr avr-libc
-before_script: cd board
-script: make
diff --git a/board/adc/adc.c b/board/adc/adc.c
index 54a9da9..7bf7c08 100644
--- a/board/adc/adc.c
+++ b/board/adc/adc.c
@@ -1,5 +1,6 @@
 #include "../driver/adc.h"
 
+
 void adcInit(void) { 
   /* Enable ADC */
   ADCSRA |= (1 << ADEN);
@@ -7,11 +8,11 @@ void adcInit(void) {
   ADCSRB |= (1 << ADLAR);
 }
 
-/*
+
 uint8_t adcStart(void) {
   ADCSRA |= (1 << ADSC); // Start ADC conversion 
   loop_until_bit_is_clear(ADCSRA, ADSC); 
-  rawPresureData = ADCH; // Max is 8bit value
+  uint8_t rawPresureData = ADCH; // Max is 8bit value
+  
   return rawPresureData;
 }
-*/
diff --git a/board/driver/adc.h b/board/driver/adc.h
index 8458d0d..8774184 100644
--- a/board/driver/adc.h
+++ b/board/driver/adc.h
@@ -2,5 +2,4 @@
 #include <stdint.h>
 
 void adcInit(void);
-//uint8_t adcStart(void);
-//uint8_t rawPressureData;
+uint8_t adcStart(void);
diff --git a/board/main.c b/board/main.c
index 0e67f1e..3823f0e 100644
--- a/board/main.c
+++ b/board/main.c
@@ -1,14 +1,16 @@
 #include "driver/usart.h"
 #include "driver/led.h" 
+#include "driver/adc.h"
 
 static FILE mystdout = FDEV_SETUP_STREAM(print, NULL, _FDEV_SETUP_RW);
 
-int main(void) {
+int main(void) { 
+    adcInit();
     usartInit(MYUBRR);
     stdout = &mystdout;
-    while(1) {	
-    	printf("%d\n", 21 + 79);
-	delay_ms(1000);
+    while(1) {		
+	printf("Should be sensor data: %d\n", adcStart());
+    	delay_ms(1000);
     }
     return 0;
 }