diff --git a/1/1.py b/1/1.py
new file mode 100644
index 0000000..f8f94e2
--- /dev/null
+++ b/1/1.py
@@ -0,0 +1,17 @@
+#!/bin/python3
+
+import RPi.GPIO as GPIO
+from time import sleep
+
+GPIO.setwarnings(False)
+
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(14, GPIO.OUT)
+
+GPIO.output(14, 1)
+sleep(2)
+GPIO.output(14, 0)
+sleep(2)
+GPIO.output(14, 1)
+sleep(2)
+GPIO.output(14, 0)
diff --git a/1/2.py b/1/2.py
new file mode 100644
index 0000000..85e2c8a
--- /dev/null
+++ b/1/2.py
@@ -0,0 +1,13 @@
+#!/bin/python3
+
+import RPi.GPIO as GPIO
+from time import sleep
+
+GPIO.setwarnings(False)
+
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(14, GPIO.OUT)
+GPIO.setup(15, GPIO.IN)
+
+GPIO.output(14, GPIO.input(15))
+
diff --git a/2/2-3-aux.py b/2/2-3-aux.py
new file mode 100644
index 0000000..1572d06
--- /dev/null
+++ b/2/2-3-aux.py
@@ -0,0 +1,19 @@
+#!/bin/python3
+
+import RPi.GPIO as GPIO
+import time
+
+GPIO.setwarnings(False)
+
+GPIO.setmode(GPIO.BCM)
+leds = [21, 20, 16, 12, 7, 8, 25, 24]
+aux = [22, 23, 27, 18, 15, 14, 3, 2]
+
+GPIO.setup(leds, GPIO.OUT)
+GPIO.setup(aux, GPIO.IN)
+
+GPIO.output(leds, 0)
+
+for i in range(len(leds)):
+    GPIO.output(leds[i], GPIO.input(aux[i]))
+
diff --git a/2/data.txt b/2/data.txt
index a7208d4..2e39472 100644
--- a/2/data.txt
+++ b/2/data.txt
@@ -2,3 +2,6 @@
 255 3.241
 127 1.619
 64 0.819
+32 0.415
+5 0.076
+0 0.0125