I got a remark from Johan because he found out that you have to disconnect the APC220 before uploading the sketch. I have added it to project page. http://www.swanrobotics.com/Wireless_Arduino

I got a remark from Johan because he found out that you have to disconnect the APC220 before uploading the sketch. I have added it to project page. http://www.swanrobotics.com/Wireless_Arduino