| HobbyCNC EZ | HobbyCNC PRO 3 axis | HobbyCNC Pro 4 axis | |
|---|---|---|---|
| # of Axis | 3 | 3 | 4 |
| Current (per phase) | 3.0 Amps max 600ma (.6A) min | 3.0 Amps max 500ma (.5A) min | 3.0 Amps max 500ma (.5A) min |
| Size | 4.8" x 3.6" (122 x 91.5mm) | 6.75" x 3.5" (171.5 x 89mm) | 6.75" x 3.5" (171.5 x 89mm) |
| Steppers Supported | 5, 6, or 8 wire steppers (4 wire not usable) | ||
| Input Voltage | 24VDC typ 36 VDC max, 12VDC min | 36VDC typ 42 VDC max, 12VDC min | 36VDC typ 42 VDC max, 12VDC min |
| 4th axis upgrade | No | Yes | N/A |
| Idle Current Reduction | No | Yes | Yes |
| Home/Limit switch connections | Yes | Yes | Yes |
| Microstepping | Yes 1/1, 1/2, 1/4, 1/8, and 1/16 |
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