You will have difficulty because the small resistors (big load) on the programming lines
Be sure to do the "jumper hack" which takes out the output resistors R4 and R7
its at the end of http://www.ladyada.net/make/usbtinyisp/solder.html
Re: USBtinyISP + Fuze? read this!
Re: USBtinyISP + Fuze? read this!
Re: USBtinyISP + Fuze? read this!
Re: USBtinyISP + Fuze? read this!