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USB-C Power Supply firmware This zip contains the firmware for both chips in the USB-C Power Supply design. Each directory includes a HEX file and the MPLAB X project with source code. Cat No SC3654. Price: Free Files: USB-C PSU firmware.zip (ZIP contains .hex, .c & .h files; 1.0MB) Related to: Project: Mighty USB-C Bench Supply, Part 1 (October 2026 [print issue] [online issue]) Project: Programmable USB-PD Modules (October 2026 [print issue] [online issue]) Project: Mighty USB-C Bench Supply, Part 2 (November 2026) Other items relevant to these projects: Mighty USB-C Bench PSU: USB-C Power Supply main PCB [04107261] ($5.00) USB-C Power Supply control panel PCB [04107264] ($5.00) PIC16F18146-I/SO programmed for the USB-C Power Supply [0410726A.HEX] ($10.00) PIC16F18115-I/SN programmed for the USB-C Power Supply [0410726B.HEX] ($10.00) 0.91-inch white OLED with 4-pin I²C interface ($7.50) TH transistor - 2SC5242-O(Q)‎ 230V 15A NPN (TO-3PN) ($8.00) USB-C Power Supply kit ($95.00) USB-C Power Supply PCB patterns (PDF download) [04107261-2] (Free) Programmable USB-PD Modules: Preassembled USB-C PPS control module ($25.00) USB-C PPS control module PCB pattern (PDF download) [04107265] (Free)