ECU Bootloader Platform
hasanalpdoyduk·ECU_Bootloader_Platform·KiCAD/ECU_SW_Control/ECU_SW_Control/ECU_SW_Control.kicad_pcb
About the ECU Bootloader Platform PCB
ECU Bootloader Platform is an open source PIC PCB design by hasanalpdoyduk, published on GitHub. It is a 4-layer board measuring 51.9 × 31.2 mm, with 42 components from 24 distinct parts.
Its main chip is the dsPIC33EV128GM104, from the PIC family. Other key parts include the LF50_TO252 and MCP2561-E-SN. By type, the board carries 19 resistors, 14 capacitors, 3 ICs, 3 connectors, 2 diodes and 1 transistor.
It belongs with the usb & debug tools designs in this gallery.
From the project
Firmware update bootloader platform for a custom dsPIC33 ECU over CAN/UART, featuring a Python-based GUI, PWM parameter tuning test software, and custom KiCad PCB design. [2024–2025 Senior Project]
Senior Capstone Project [2024–2025] — Electrical & Electronics Engineering, Özyeğin University
This project implements a production-representative automotive ECU developed around a 16-bit dsPIC33 microcontroller. It covers the full development lifecycle, including hardware design, firmware development, and validation tooling, closely reflecting real-world ECU development workflows.

Main components on the ECU Bootloader Platform
ECU Bootloader Platform bill of materials (BOM)
42 components, 24 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | dsPIC33EV128GM104 | TQFP-44_10x10mm_P0.8mm | IC1 |
| 1 | LF50_TO252 | LF50CDTTRY | U1 |
| 1 | MCP2561-E-SN | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | CX3225CA-12MHz | CX3225SB40000D0FLJCC | Q1 |
| 1 | Conn_01x06 | PinHeader_1x06_P2.54mm_Vertical | J1 |
| 1 | Conn_01x09 | PinHeader_1x09_P2.54mm_Vertical | J2 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J3 |
| 1 | SMAJ36CA | D_SMA | D1 |
| 1 | V10P10HM3_A_H | TO-277A | D2 |
| 2 | 0.1uF/50V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C3 |
| 1 | 2.2uF/50V | CP_Elec_4x5.3 | C2 |
| 1 | 4700pF/50V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4 |
| 2 | 8.2pF/50V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C5, C6 |
| 1 | 2.2uF/25V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C7 |
| 3 | 100nF/50V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C8, C9, C11 |
| 1 | 100nF/25V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C10 |
| 2 | 10nF/50V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C12, C14 |
| 1 | 10uF/16V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C13 |
| 1 | 300R/1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 2 | 60.4R/1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R3 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1M/1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4 |
| 9 | 100R/1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5, R6, R11, R12, R13, R14, R15, R16 +1 |
| 4 | 10k/1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7, R8, R9, R10 |
| 2 | 0/5% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R18, R19 |
ECU Bootloader Platform design files
The KiCad project lives in the hasanalpdoyduk/ECU_Bootloader_Platform repository on GitHub; these links point at the commit this page was built from.
ECU Bootloader Platform: common questions
What microcontroller does the ECU Bootloader Platform use?
The ECU Bootloader Platform is built around the dsPIC33EV128GM104, from the PIC family.
How big is the ECU Bootloader Platform PCB?
The ECU Bootloader Platform measures 51.9 × 31.2 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the ECU Bootloader Platform?
42 components, from 24 distinct parts. The full bill of materials is listed on this page.
Where can I download the ECU Bootloader Platform design files?
From the hasanalpdoyduk/ECU_Bootloader_Platform repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the ECU Bootloader Platform design in my own project?
The repository has no license, so all rights stay with hasanalpdoyduk. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the ECU Bootloader Platform without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug PIC firmware against it before you order a PCB.
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