Hi,
I purchased a Sparkfun Geiger Counter, and I want to upload their new V13 Firmware to it.
I am trying to use my Arduino Uno as an ISP to do so.
I began by following Sparkfun's own tutorial (as recommended by their customer service agent), but that didn't work so I then started using the Arduino.CC version. I've successfully uploaded the code to my Arduino from the example sketch, but when I try to 'burn bootloader' or 'upload using programmer', it comes up with the error:
avrdude: Yikes! Invalid device signature.
Double check connections and try again, or use -F to override
this check.
I'm not sure why this is occurring. I think it might be my wiring (which was done in accordance with the Sparkfun tutorial), so here are photos of the wiring. I really hope I haven't ruined the Geiger Counter - it cost me £200 and I need it for a robot competition, which is in under a month.
Thanks in advance for your help,
Archie