Well one direction you could take is getting an SKR 1.4 Turbo board: BIGTREETECH SKR V1.4 SKR V1.4 Turbo Control Board TMC2209 TMC2208+EEPR – Biqu Equipment . And a set of silent TMC2226 stepper drivers: BIGTREETECH TMC2226 V1.0 Stepper Motor Driver – Biqu Equipment . Then you just need to get this here RRF WiFi v1.0 board: BIGTREETECH BTT RRF Wifi V1.0 Module Expansion board 3D Printer Parts – Biqu Equipment . And then you can use Rep Rap Firmware. OH, and if your printer is running at 12v you could always get a nice MeanWell power supply in 24v.