HardLabs

Hat

bullestock·acsv2·barn/pcb/hat/hat.kicad_pcb

Hat layout, top view — open source board by bullestock

About the Hat

Hat is an open source PCB design by bullestock, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 48 × 49.9 mm, with 24 components from 13 distinct parts.

By type, the board carries 8 connectors, 5 resistors, 4 capacitors, 2 transistors, 2 diodes and 1 switch.

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

From the project

Rewrite of Access Control System in Django

Hat bill of materials (BOM)

24 components, 13 distinct parts.

QtyPartRefs
2
MMBT3904
Q1, Q2
5
Conn_01x02
J1, J2, J3, J4, J8
1
Conn_01x04
J5
1
Conn_02x13_Odd_Even
J6
1
Conn_01x13
J7
2
G6B-1114C-US-DC5
RL1, RL2
1
SW_Push_DPDT
SW1
2
1N4148
D1, D2
2
10u
C1, C2
1
100u/16V
C3
1
100n
C4
2
10k
R1, R2
3
1K
R3, R4, R5

Hat design files

The KiCad project lives in the bullestock/acsv2 repository on GitHub; these links point at the commit this page was built from.

Hat: common questions

How big is the Hat?

The Hat measures 48 × 49.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Hat?

24 components, from 13 distinct parts. The full bill of materials is listed on this page.

Where can I download the Hat design files?

From the bullestock/acsv2 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Hat design in my own project?

Yes, under the terms of its GPL-3.0 license, which bullestock chose for the repository.

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