3 files changed, 11 insertions, 0 deletions
diff --git a/assignments/read-temperature/read-temperature.md b/assignments/read-temperature/read-temperature.md
index 1037ba9..31a32a8 100644
--- a/assignments/read-temperature/read-temperature.md
+++ b/assignments/read-temperature/read-temperature.md
@@ -1,3 +1,4 @@
+# Read the temperature and humidity sensor DHT22
 
 ## Step 1
 
diff --git a/assignments/read-temperature/read-temperature.pdf b/assignments/read-temperature/read-temperature.pdf
index 51e3c1b..f1ec641 100644
--- a/assignments/read-temperature/read-temperature.pdf
+++ b/assignments/read-temperature/read-temperature.pdf
diff --git a/assignments/read-temperature/solution/read-temperature/read-temperature.ino b/assignments/read-temperature/solution/read-temperature/read-temperature.ino
index 71e860e..b261dc5 100644
--- a/assignments/read-temperature/solution/read-temperature/read-temperature.ino
+++ b/assignments/read-temperature/solution/read-temperature/read-temperature.ino
@@ -7,8 +7,18 @@ const auto DHTTYPE = DHT22;
 DHT_Unified dht(DHTPIN, DHTTYPE);
 
 void setup() {
+  Serial.begin(115200);
+  pinMode(D2, INPUT);
+  pinMode(D0, OUTPUT);
 }
 
 void loop() {
+  if (digitalRead(D2) == HIGH) {
+    Serial.println("HIGH");
+  } else {
+    Serial.println("LOW");
+  }
+  digitalWrite(D0, digitalRead(D2));
+  delay(100);
 }