Advanced Search

For sale as a group. $500 US shipping included.

MESA 7C81 is FPGA motherboard host for a Raspberry Pi
1.5" RPI GPIO cable for 7C80 and 7C81
DIN Tray 107MM X 102MMFor 7C81

Raspberry Pi 4 Model B (8 GB).
Includes SanDisk Ultra 32GB microSD card with RT PREEMPT 6.6 linux kernel version of Raspberry PI OS. See this thread regarding installation.
Pi heatsinks, power cord, fans.

KBSI-240D (9431) Signal Isolator. DIN tray for this card.

2 DPDT Signal Relay Module Board, DC 24V . DIN tray for this card and PWM card.

Ideal Power's 56YSD15S 24v DC 15W DIN Rail Mount power supply

3.3V PWM to 0 to 10 V Voltage Converter . DIN tray for this card and Relay card.

Three signal isolation cards I designed and fabricated. DIN tray for this card. Ribbon cables from 7C81 to signal isolation board. Connectors and pins for the connectors that mate to the signal isolation board.

Cards are described in detail in the next post.

 
 
 
 
 
 
 
 


 

Yes, RPi suggests that parallel processing 1.5x that number of cores works well. I had also always used the number of cores.

Hey Guys,

If you have a moment. This video as well as the code is super rough, but I wanted to raise a bit of attention for those that are interested:
I have a modified Ender3 3d printer with two rotational axes. It is controlled by a raspberry pi and an cotopus board 1.1 with remora linuxcnc.

github.com/bbo-git/5AxisSlicerBlenderAddon # indexed slicer with cura engine backend
github.com/bbo-git/5AxisKinSlicerBlenderAddon # spiral toolpath creator and Gcode generation



with kind regards,
Jairo