

Martlet 3 Avionics
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 54
- Nets
- 90
- Pads
- 283
- Tracks, vias
- 816, 88
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 24 Nov 2015
- Updated
- 28 Oct 2017
Overview
M3pyro is an open-source printed circuit board by cuspaceflight, from the cuspaceflight/m3-avionics repository on GitHub. It is a 2-layer board with 54 parts on 90 nets, routed with 816 tracks and 88 vias.
It is built around the MCP2562-H/P. Its parts include 23 resistors, 16 capacitors, 4 diodes, 4 transistors and 4 connectors. It belongs with the STM32 boards of this library.
Main components
1README
README.mdMartlet III Avionics
This repository contains all the avionics for Martlet 3, including system design, documentation, schematics, PCBs, and firmware.
Parts
54| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 10k | agg:0402 | R1, R5, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17 |
| 10 | 100n | agg:0402 | C1, C2, C3, C4, C8, C9, C11, C12, C13, C16 |
| 5 | 100 | agg:0402 | R6, R18, R19, R20, R25 |
| 4 | 1k | agg:0402 | R2, R3, R4, R7 |
| 4 | 2FET3 | m3pyro:PowerPAK-SC-70-6-DUAL | Q1, Q2, Q3, Q4 |
| 4 | D | agg:0402 | D1, D2, D3, D4 |
| 2 | 10p | agg:0402 | C5, C6 |
| 2 | 2µ2 | agg:0402 | C14, C15 |
| 1 | 11 | agg:0402 | R26 |
| 1 | 1µ | agg:0402 | C10 |
| 1 | 26M | agg:XTAL-20x16 | Y1 |
| 1 | 4µ7 | agg:0402 | C7 |
| 1 | 8 | agg:0402 | R27 |
| 1 | EAST BOT | agg:SFML-110-02-L-D-LC | J12 |
| 1 | EAST TOP | agg:TFML-110-02-L-D | J11 |
| 1 | MCP2562 | agg:DFN-8-EP-MICROCHIP | IC2 |
| 1 | STM32F405RxTx | agg:LQFP-64 | IC1 |
| 1 | WEST BOT | agg:SFML-110-02-L-D-LC | J10 |
| 1 | WEST TOP | agg:TFML-110-02-L-D | J9 |
Questions
What parts does the M3pyro use?
54 parts, built around the MCP2562-H/P. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the M3pyro KiCad files?
From the cuspaceflight/m3-avionics repository on GitHub, at the commit this page was made from: the board is m3pyro/pcb/m3pyro.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the M3pyro design in my own project?
Its repository states no licence, so its author keeps all rights: ask cuspaceflight before reusing the design.
More from cuspaceflight/m3-avionics
1- 2 layers

Similar boards
- 4 layers40 × 40 mm

CANBoard
corygrant/CANBoard
Hardware - CAN enabled small input / output expansion board. Switch panels, steering wheel buttons/knobs, etc.
83 parts53MIT - 4 layers108 × 54 mm

MCU Powertrain
mark-belbin/motor-controller
Custom FOC motor controller designed for underwater robotics.
163 parts43GPL-3.0 - 2 layers86.4 × 54.6 mm

- 4 layers100 × 54 mm

- 2 layers

- 2 layers160 × 100 mm

Marine gps
mbouyer/marine_chartplotter
Hardware and software for an opencpn-based chartplotter
115 parts6BSD-2-Clause - 2 layers100 × 50 mm

- 2 layers73.9 × 56.6 mm

Thermocouple board
waterloo-rocketry/daq
Data Acquisition schematics, boards, datasheets, docs, and software
69 parts5