Baby Orangutan B-328 and the Arduino bootloader

[Martin_H]

Hi David,

Thanks for the prompt answer. Here’s the thread which discussed the additional pull up and capacitor which was causing problems with the Arduino bootloader and the need to cut a trace.

Arduino bootloader at 20mhz

I’ve been attempting to setup a 3pi and Baby Orang (both with 328p’s) to program from the Arduino IDE using a bootloader. The standard Arduino bootloader (optiboot, which is for 16mhz) does not work. Someone on this forum had recommend a 20mhz bootloader which I’ve tried. It works for one download after being burned, but requires being burned again to work again. I would guess that the auto-reset is part of the problem. I have a .1uf cap from my DTR line to the reset pin, which is how the A…

Thanks,
Martin