X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=build-stages%2Fb_left_sonar%2Fb_left_sonar.ino;fp=build-stages%2Fb_left_sonar%2Fb_left_sonar.ino;h=9c323e9f0769b706cd384362448b2ba7afae75a7;hp=4b648b238c8131902b27c1a4f11b6fbe284b103a;hb=661ac21e0bd2e7a48c7bed6332e948873f4a2b23;hpb=ced82105b4d54b72b9a4af60f12d6a79b0ddff56

diff --git a/build-stages/b_left_sonar/b_left_sonar.ino b/build-stages/b_left_sonar/b_left_sonar.ino
index 4b648b2..9c323e9 100644
--- a/build-stages/b_left_sonar/b_left_sonar.ino
+++ b/build-stages/b_left_sonar/b_left_sonar.ino
@@ -12,7 +12,9 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+// yellow wire
 int left_echo_pin = 11;
+// blue wire
 int left_trigger_pin = 12;
 
 int ping_microseconds = 0;