diff --git a/circuitpython/main.py b/circuitpython/main.py
index ae317f4..9ef1e23 100644
--- a/circuitpython/main.py
+++ b/circuitpython/main.py
@@ -11,14 +11,23 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+"""
 ##########################
 # Weather and GPS logger #
 ##########################
+Author : Pierrick Couturier
 
-# Use with:
-# * Adafruit Feather M0 Express
-# * Adafruit Ultimate GPS FeatherWing
-# * Bosch BME280 sensor (air temperature, humidity, atmospheric pressure) on I2C
+Use with:
+ * Adafruit Feather M0 Express (CircuitPython firmware 3.0.0)
+ * Adafruit Ultimate GPS FeatherWing
+ * Bosch BME280 sensor (air temperature, humidity, atmospheric pressure) on I2C
+
+TODO for v1 :
+ * write data on flash drive
+ * send data trough UART (new one !)
+"""
+__version__ = 0.1
+__repo__ = "https://framagit.org/arofarn/Cameteo"
 
 ##########
 # config #