/members-area/personalblogs/b/blog/posts/atmega-attiny-microcontroller-programming-shield-for-arduino-as-isp-r2---4This is the second part of R2 User Guide. Programming 1) Placing the target microcontrollerMake sure the power switch of R2 is off, set the voltage selection jumper to the voltage you want and put your microcontroller in its socket at the r...en-USTelligent Community 12