diff --git a/README.md b/README.md
index f34d07d..cdc5e1c 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+[![Review Assignment Due Date](https://classroom.github.com/assets/deadline-readme-button-22041afd0340ce965d47ae6ef1cefeee28c7c493a6346c4f15d667ab976d596c.svg)](https://classroom.github.com/a/Gw5BpioW)
 # Signals - Week 1
 
 For all of our activities and code running, we'll be using the [ARM mbed Simulator](http://195.130.59.221/)
diff --git a/week1_exercise1.cpp b/week1_exercise1.cpp
index aef16cd..556370a 100644
--- a/week1_exercise1.cpp
+++ b/week1_exercise1.cpp
@@ -1,14 +1,13 @@
-//STARTER 
-//THIS EXERCISE IS TO BE DONE IN THE ARM MBED SIMULATOR
-//http://195.130.59.221/
-//IF YOU HAVE ISSUES WITH THE SIMULATOR, CONTACT EMBEDDED LEAD
 #include "mbed.h"
 
+DigitalOut led(LED1);
+DigitalIn button(BUTTON1);
+
 int main() {
     while (1) {
-        printf("Week 1 Exercise 1");
+        led = button;
+        printf("Blink! LED is now %d\n", button.read());
 
-        // MAKE SURE THERE IS ALWAYS A WAIT ON THE SIM OR IT WILL CRASH
-        wait_ms(500); 
+        wait_ms(50);
     }
 }
diff --git a/week1_exercise2.cpp b/week1_exercise2.cpp
index 4dc3a2c..9a28694 100644
--- a/week1_exercise2.cpp
+++ b/week1_exercise2.cpp
@@ -1,14 +1,16 @@
-//STARTER 
-//THIS EXERCISE IS TO BE DONE IN THE ARM MBED SIMULATOR
-//http://195.130.59.221/
-//IF YOU HAVE ISSUES WITH THE SIMULATOR, CONTACT EMBEDDED LEAD
 #include "mbed.h"
 
+DigitalOut led(LED1);
+AnalogIn pot(p15);
+
 int main() {
     while (1) {
-        printf("Week 1 Exercise 2");
+        led = !led;
+
+        wait_ms(pot.read() * 2000);
+
+        led = !led;
 
-        // MAKE SURE THERE IS ALWAYS A WAIT ON THE SIM OR IT WILL CRASH
-        wait_ms(500); 
+        wait_ms(2000 - (pot.read() * 2000));
     }
 }