A combination of duet3 mini5 + and Mini 2 +, for Mini 12864 LCD or 5i Smart Disply screen. For Vorn printer. Max input 28V. The firmware has been burned, only need to Set up your printer and update the firmware through the web interface. Support Wif and Ethernet by replacing the module for the switching. Supports external antenna.

Its main control chip and pin allocation are completely consistent with mini5 +. Based on same54p20 (arm cortex M4 @ 120mhz), it is fully compatible with duet3 mini5 +.

Upgrades on the power supply and IO protection, Input / output IO full with TVS protection, Automobile fuses( for hot bed input and main power input), all make it safer and more stable.

Size: 148.5 x 87mm. XH2.54 connectors, 7x PWM power MOSFET output, On board TF card slot, 2x4 row pin lead out for external SD card module, Type-C USB socket. Based on the good performance of RRF firmware and the on-board 7-axis (7pcs tmc2209 stepper motor driver), the board can be easily configured for a variety of models, such as Vorn series, multi z-axis models, dual x models, etc.

Package includes: BIG-DIPPER Motherboard x 1, Gray Cable x 1, External Antenn x 1, Heat Sinks x 7. If you have any questions, you can contact us via Amazon. We will help you to solve the problem which you meet. Thanks for your support and understanding.