diff --git a/recherche_joystick_usbhost.txt b/recherche_joystick_usbhost.txt
new file mode 100644
index 0000000..2df3727
--- /dev/null
+++ b/recherche_joystick_usbhost.txt
@@ -0,0 +1,6 @@
+teensy : 
+https://forum.pjrc.com/threads/49099-T3-6-USB-Host-Joysticks
+
+arduino : 
+https://forum.arduino.cc/index.php?topic=511952.0
+https://arduino.stackexchange.com/questions/31986/arduino-usb-host-shield-with-joystick