Using 8 Mhz internal clock.

Forum 2005-2010 (read only) General Frequently-Asked Questions
9

Where would I look to find the signature?

I only get the following error message.

avrdude: Yikes! Invalid device signature.

  • Double check connections and try again, or use -F to override*
  • this check.*

Checked and the chip has ATMEGA8-16PU stamped on it and the other one has ATMEGA168-20PU