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--- Released 01/19/2019 ---

A new PCB has been released which supports:

- TMC5160 or TMC2130 stepper driver

- GPS

- Encoder ABN-Incremental (in development)

- Higher motor current (up to 2.8A RMS)

- Temperature compensation for the focuser

- Compatibel with the previous enclosure (V2.3.x)

- Easier to assemble than V2.3.x

- Cheaper

Introduction of this board on YouTube

Tutorial

Firmware

Driver

Schematics

Electronic Part List

Enclosure Part List

 

  


Technical specification:

Power Supply: 12 - 35V DC / min. 1.5 A

Motor Max Current: 2.8A RMS (4A peak)