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6 layersHELIOS, the printed circuit board in 3D

A basic SDR Project to practice designing an RF Front-End

Copper layers
6
Thickness
1.6 mm
Parts
3
Nets
38
Pads
331
Tracks, vias
6, 6
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
24 Dec 2025
Updated
30 Jun 2026

Overview

HELIOS is an open-source printed circuit board by JoshCrouch, from the JoshCrouch/HELIOS repository on GitHub. It is a 6-layer board with 3 parts on 38 nets, routed with 6 tracks and 6 vias.

It is built around the ADF4351BCP and ADL5801. Its parts include 2 ICs and 1 capacitor. It belongs with the radio and wireless boards of this library.

Main components

2

README

README.md

HELIOS

A basic SDR Project to practice designing an RF Front-End

Parts

3
QtyValueFootprintReferences
1100nPackage_BGA:TFBGA-265_14x14mm_Layout17x17_P0.8mmC1
1ADF4351Package_CSP:LFCSP-32-1EP_5x5mm_P0.5mm_EP3.25x3.25mmU3
1ADL5801Package_CSP:LFCSP-VQ-24-1EP_4x4mm_P0.5mm_EP2.642x2.642mmU4

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Questions

What parts does the HELIOS use?

3 parts, built around the ADF4351BCP and ADL5801. 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 HELIOS KiCad files?

From the JoshCrouch/HELIOS repository on GitHub, at the commit this page was made from: the board is Hardware/Hardware.kicad_pcb and its schematic Hardware/BPF_Bank.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the HELIOS design in my own project?

Its repository states no licence, so its author keeps all rights: ask JoshCrouch before reusing the design.