is to remove the chip from the Arduino Mega, make the soldering of a socket at it,
Now, remove this chip and deploy it at the new OCB board.
It seems to me that CBGA is easier to sold
Question: is it possible to upload the Arduino bootloader and also our own Arduino code only using STK-600 + STK600 TQFP-100 adapter + ATMega1280? That is, without involving the Arduino Mega board?
With the ISP connector at the target board and the Arduino Mega, I do not need any extra programmer. Am I right?
Is this a simple task or I will need additional hardware?
What are the MCU's pins to connect to the ISP connector?