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Rapid sketch sketch too big3/31/2024 I used the avrdude program with the UNO-ISP and dumped the FLASH to a binary file. Global variables use 819 bytes (39%) of dynamic memory, leaving 1229 bytes for local variables. Sketch uses 30664 bytes (95%) of program storage space. ( I did not have anything in that order that was handy, no cap and worked fine) I programed the Nano with Reed's latest code on github. I did use the 'old wire method' by #define USE_OLD_STYLE_WIRING (as I really didn't want to burn time thinking about it at this point in time) I used 6 wires: UNO NANO - 5V VIN GND GND D10 RST D11 D11 D12 D12 D13 D13 It is recommended to place a 10uF cap from the UNO RST to GND. =atmega328p //end boards snip In the Arduino IDE, I "Burn(ed) Bootloader" to a 'clone' Nano using ' Programmer: "Arduino as ISP" ' the hardware programmer was the Uno R3 with the Example:ArduinoISP" sketch loaded.
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