diff --git a/scripts/Test extension RPI.py b/scripts/Test extension RPI.py
old mode 100644
new mode 100755
diff --git a/scripts/get_temp.sh b/scripts/get_temp.sh
index c0c3c38..92747a3 100755
--- a/scripts/get_temp.sh
+++ b/scripts/get_temp.sh
@@ -13,5 +13,5 @@ else
 	upper_byte=$((upper_byte & 0x0F))
 	let "temperature = ($upper_byte*100 * 16 + $lower_byte*100 / 4096)"
 fi
-printf %.2f "$(($temperature))e-2"
-echo
+# printf %.2f "$(($temperature))e-2"
+echo $temperature > toto;
diff --git a/scripts/led.sh b/scripts/led.sh
old mode 100644
new mode 100755
index 907b3ef..b1dc3c8
--- a/scripts/led.sh
+++ b/scripts/led.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 gpio mode $1 out
-
-if [ gpio read $1 = 1 ]
+let "out=`gpio read $1`"
+if [ $out = 1 ]
 then
     gpio write $1 0
     echo 0
 else
     gpio write $1 1
     echo 1
-fi
\ No newline at end of file
+fi
diff --git a/scripts/temp.sh b/scripts/temp.sh
old mode 100644
new mode 100755