HardLabs

Raspberry-Pi-Hat for-AstroArch

FireNWater·Raspberry-Pi-Hat-for-AstroArch·kstars-ekos-smd-0-9.kicad_pro/kstars-ekos-smd-0-9.kicad_pro.kicad_pcb

Raspberry-Pi-Hat for-AstroArch layout, top view — open source Raspberry Pi board by FireNWater

About the Raspberry-Pi-Hat for-AstroArch

Raspberry-Pi-Hat for-AstroArch is an open source Raspberry Pi PCB design by FireNWater, published on GitHub. It is a 2-layer board measuring 86.5 × 56.5 mm, with 31 components from 19 distinct parts.

Its main chip is the Raspberry_Pi_2_3, from the Raspberry Pi family. Other key parts include the AP64501SP-13, TLP3553ATP1_F and TLP241ATP1_F. By type, the board carries 14 capacitors, 7 ICs, 4 resistors, 3 connectors, 1 fuse and 1 inductor.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

Raspberry Pi-5 Hat for Astrophotography

This repository is for a Raspberry Pi Hat that provides various hardware control functions for Astrophotography equipment.

Currently this repository only contains the KiCAD files, but I will add more photos and instructions to build your own as I progress.

Here is the link to order PCBs at OshPark: https://oshpark.com/shared_projects/S5zMuqNM

This is the link to DigiKey Parts List: https://www.digikey.com/en/mylists/list/DTLNYIF8ZV

Main components on the Raspberry-Pi-Hat for-AstroArch

AP64501SP-13TLP3553ATP1_FTLP241ATP1_F

Raspberry-Pi-Hat for-AstroArch bill of materials (BOM)

31 components, 19 distinct parts.

QtyPartRefs
1
AP64501SP-13
U1
4
TLP3553ATP1_F
U2, U3, U4, U5
2
TLP241ATP1_F
U6, U7
1
Raspberry_Pi_2_3
J1
2
Conn_01x04
J2, J3
1
10nF
Css1
1
Polyfuse - 6A
F1
1
3.6uH
L1
1
10uF
C1
3
22uF
C2, C2-1, C2-2
1
100nF
C3
1
100pF
C4
1
2.7nF
C5
1
33pF
C6
6
~
C11, C12, C13, C14, C15, C16
1
115K
R1
1
22.1K
R2
1
560 Ohm
R3
1
15.8K
R5

Raspberry-Pi-Hat for-AstroArch design files

The KiCad project lives in the FireNWater/Raspberry-Pi-Hat-for-AstroArch repository on GitHub; these links point at the commit this page was built from.

Raspberry-Pi-Hat for-AstroArch: common questions

What microcontroller does the Raspberry-Pi-Hat for-AstroArch use?

The Raspberry-Pi-Hat for-AstroArch is built around the Raspberry_Pi_2_3, from the Raspberry Pi family.

How big is the Raspberry-Pi-Hat for-AstroArch?

The Raspberry-Pi-Hat for-AstroArch measures 86.5 × 56.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Raspberry-Pi-Hat for-AstroArch?

31 components, from 19 distinct parts. The full bill of materials is listed on this page.

Where can I download the Raspberry-Pi-Hat for-AstroArch design files?

From the FireNWater/Raspberry-Pi-Hat-for-AstroArch repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Raspberry-Pi-Hat for-AstroArch design in my own project?

The repository has no license, so all rights stay with FireNWater. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Raspberry-Pi-Hat for-AstroArch without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Raspberry Pi firmware against it before you order a PCB.

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