GRBL nano to DB25
author: HighInBC
2 layer board of 1.64 x 1.06 inches (41.6 x 27.0 mm)
Uploaded:
October 07, 2017
Shared:
October 07, 2017
Total Price:
$8.70
NOT YET TESTED
Allows you to connect a GRBL arduino nano based controller to a parallel port based CNC. The pin mapping is specific to my cheap Chinese CNC router. It may match yours, it may not.

BoM
1 arduino nano
1 edge mount male DB25
Pin mapping
| Name | Nano | DB25 | 
|---|---|---|
| StepX | D2 | 2 | 
| DirX | D5 | 3 | 
| LimitX | D10 | 11 | 
| StepY | D3 | 4 | 
| DirY | D6 | 5 | 
| LimitY | D9 | 12 | 
| StepZ | D4 | 6 | 
| DirZ | D7 | 7 | 
| LimitZ | D12 | 13 | 
| Probe | A5 | 14 | 
| Ground | GND | 18-25 | 
NOT YET TESTED
Allows you to connect a GRBL arduino nano based controller to a parallel port based CNC. The pin mapping is specific to my cheap Chinese CNC router. It may match yours, it may not.

BoM
1 arduino nano
1 edge mount male DB25
Pin mapping
| Name | Nano | DB25 | 
|---|---|---|
| StepX | D2 | 2 | 
| DirX | D5 | 3 | 
| LimitX | D10 | 11 | 
| StepY | D3 | 4 | 
| DirY | D6 | 5 | 
| LimitY | D9 | 12 | 
| StepZ | D4 | 6 | 
| DirZ | D7 | 7 | 
| LimitZ | D12 | 13 | 
| Probe | A5 | 14 | 
| Ground | GND | 18-25 |