Hi, can I download and build the develop branch image by following these instructions ? Or do I also need to build Backend and Firmaware ? I have PyCharm community edition, will that work ? Are you us...

Hi, can I download and build the develop branch image by following these instructions ? Are you using 2 lasers ? I'm having some trouble focusing the laser line, seems to only work if the main body si...

@mario Danke schön !

Nennt man sowas "Flanschkupplung" ? Welle ist 5mm, Lochabstand 9mm, für jeden Tipp dankbar.

Sorry, this might seem obvious for some of you, but where can I find this mounting plate for the stepper... I tried to make one myself, but it's far from stable...

Hi, i just wanted to report back. I ended up buying a second fabscan Hat and I couldn't get it to work either. So I called watterott, mailed my pictures and described my attempts and they agreed to a...

Hmm... Option B: Connect 12V DC to the HAT (round connector) and 5V DC to the raspberry (micro USB connector). NOTE: Make sure you switch on the both power sources at the same time to avoid software ...

Okay, I replaced those 4.65kΩ Resistors with the 2.163 kΩ, tried to flash the bootloader again, same result. I guess I'm giving up for now, I think I tried everything I could find on this forum. Some ...

My 2.2k Ohm resisitors measured 2.16k Ohm, so i used 4.65k Ohm, I wasn't sure whether everything between 2.2k and 5.6k is fine.

3rd Attempt: pi@fabscanpi:~ $ cd RPi-UNO-HAT/software/ pi@fabscanpi:~/RPi-UNO-HAT/software $ sudo avrdude -c pi_isp -p m328p -e -U flash:w:bloader.hex:i -U lfuse:w:0xFF:m -U hfuse:w:0xD6:m -U efuse:w...

2nd Attempt: pi@fabscanpi:~ $ cd RPi-UNO-HAT/software/ pi@fabscanpi:~/RPi-UNO-HAT/software $ sudo avrdude -c pi_isp -p m328p -e -U flash:w:bloader.hex:i -U lfuse:w:0xFF:m -U hfuse:w:0xD6:m -U efuse:w...

Next I tried to flash the bootloader (bloader.hex) 1st Attempt: pi@fabscanpi:~/RPi-UNO-HAT/software $ sudo avrdude -c pi_isp -p m328p -e -U flash:w:bloader.hex:i -U lfuse:w:0xFF:m -U hfuse:w:0xD6:m -U...

Hi, I'm having trouble getting the HAT working. trying: sudo avrdude-autoreset -p m328p -b 115200 -carduino -P/dev/ttyAMA0 results in: avrdude-original: Using autoreset DTR on GPIO Pin 7 avrdude: s...

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^See topic