# Ugliest Black Mr. Fusion ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** pranavexperiencer - **Created:** 2/25/2026 - **Last Updated:** 2/25/2026 - **Visibility:** Public - **System Architecture:** ```mermaid flowchart TD AC_IN["AC input 90-300 Vac 50 Hz"] --> EMI["EMI filter"] EMI --> SURGE["Surge protection"] SURGE --> BR["Bridge rectifier"] BR --> HVBUS["HV DC bus"] HVBUS --> AUX["Isolated aux supply"] AUX --> LV["Low voltage rails"] HVBUS --> INV["3-phase inverter"] INV --> MOTOR["3-phase BLDC motor 16 pole rotor 18 slot stator"] LV --> MCU["MCU sensorless control"] MCU --> GD["3-phase gate driver"] GD --> INV INV --> CS["Current sensing"] HVBUS --> VS["Bus voltage sense"] MOTOR --> BEMF["Back EMF sense"] CS --> MCU VS --> MCU BEMF --> MCU LV --> PROT["Protection and telemetry NTC OCP OVP"] PROT --> MCU LV --> IFACE["Programming and debug UART SWD"] IFACE --> MCU LV --> IO["Connectors AC in motor phases"] - **Stars:** 2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/pranavexperiencer/ugliest-black-mrp-fusion](https://www.flux.ai/pranavexperiencer/ugliest-black-mrp-fusion).* --- *Generated from [https://www.flux.ai/pranavexperiencer/ugliest-black-mrp-fusion](https://www.flux.ai/pranavexperiencer/ugliest-black-mrp-fusion)*