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mjbots power_dist and mjpower-ss

This repository contains hardware and firmware for the mjbots power_dist and mjpower-ss boards. Both provide pre-charge, over-current limiting and connector fanout. The power_dist additionally provides energy monitoring and a soft-switch functionality.

Specifications

Name power_dist r4.5b mjpower-ss r2
Voltage Input 10-44V 10-54V
Current (continous/peak) 45A/90A 45/90A
Output 6x XT30 6x XT30
Max load capacitance 4000uF 4000uF
Quiescent current 300uA 200uA
Dimensions 80x50mm 70x50mm
Mass 36g 34g
External switch X X
Soft switch X
Onboard switch X
CAN communication X

Documentation