aboutsummaryrefslogtreecommitdiff
path: root/assignments/old/read-temperature
diff options
context:
space:
mode:
Diffstat (limited to 'assignments/old/read-temperature')
-rw-r--r--assignments/old/read-temperature/read-temperature.md13
-rw-r--r--assignments/old/read-temperature/read-temperature.pdfbin0 -> 794796 bytes
-rw-r--r--assignments/old/read-temperature/schematic/read-temperature.fzzbin0 -> 23036 bytes
-rw-r--r--assignments/old/read-temperature/schematic/read-temperature_bb.pdfbin0 -> 392490 bytes
-rw-r--r--assignments/old/read-temperature/schematic/read-temperature_schem.pdfbin0 -> 354997 bytes
-rw-r--r--assignments/old/read-temperature/solution/read-temperature/read-temperature.ino24
6 files changed, 37 insertions, 0 deletions
diff --git a/assignments/old/read-temperature/read-temperature.md b/assignments/old/read-temperature/read-temperature.md
new file mode 100644
index 0000000..31a32a8
--- /dev/null
+++ b/assignments/old/read-temperature/read-temperature.md
@@ -0,0 +1,13 @@
+# Read the temperature and humidity sensor DHT22
+
+## Step 1
+
+Wire up this schematic on the bread board:
+
+![](schematic/read-temperature_schem.pdf)
+
+![](schematic/read-temperature_bb.pdf)
+
+## Step 2
+
+* Change sampling frequency
diff --git a/assignments/old/read-temperature/read-temperature.pdf b/assignments/old/read-temperature/read-temperature.pdf
new file mode 100644
index 0000000..f1ec641
--- /dev/null
+++ b/assignments/old/read-temperature/read-temperature.pdf
Binary files differ
diff --git a/assignments/old/read-temperature/schematic/read-temperature.fzz b/assignments/old/read-temperature/schematic/read-temperature.fzz
new file mode 100644
index 0000000..52a9fa0
--- /dev/null
+++ b/assignments/old/read-temperature/schematic/read-temperature.fzz
Binary files differ
diff --git a/assignments/old/read-temperature/schematic/read-temperature_bb.pdf b/assignments/old/read-temperature/schematic/read-temperature_bb.pdf
new file mode 100644
index 0000000..79cc8eb
--- /dev/null
+++ b/assignments/old/read-temperature/schematic/read-temperature_bb.pdf
Binary files differ
diff --git a/assignments/old/read-temperature/schematic/read-temperature_schem.pdf b/assignments/old/read-temperature/schematic/read-temperature_schem.pdf
new file mode 100644
index 0000000..d01ab4b
--- /dev/null
+++ b/assignments/old/read-temperature/schematic/read-temperature_schem.pdf
Binary files differ
diff --git a/assignments/old/read-temperature/solution/read-temperature/read-temperature.ino b/assignments/old/read-temperature/solution/read-temperature/read-temperature.ino
new file mode 100644
index 0000000..b261dc5
--- /dev/null
+++ b/assignments/old/read-temperature/solution/read-temperature/read-temperature.ino
@@ -0,0 +1,24 @@
+#include <DHT.h>
+#include <DHT_U.h>
+
+const auto DHTPIN = D1;
+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);
+}
+