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HATB ver 8

ConnectBox·Circuit-Design·Hat 8.0/HATB_ver_8_041323/HATB_ver_8.kicad_pcb

HATB ver 8 PCB layout, top view — open source board by ConnectBox

About the HATB ver 8 PCB

HATB ver 8 is an open source PCB design by ConnectBox, published on GitHub. It is a 2-layer board measuring 57.6 × 88.2 mm, with 21 components from 12 distinct parts.

By type, the board carries 8 resistors, 4 transistors, 4 diodes, 2 battery holders, 2 capacitors and 1 connector.

From the project

Connectbox Circuit Design

This repo contains the schematic and KiCAD design files for the NEO-USB-HAT. This is a daugherboard to add an extra USB port and power input to a NanoPi NEO.

HATB ver 8 bill of materials (BOM)

21 components, 12 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
3J15
Toshiba
Q1, Q3
2
8205A
Q2, Q4
1
Conn_01x02_Female
P10
2
Battery_multi_cell
BT1, BT2
4
MMBD914
ON Semiconductor
D4, D5, D6, D7
2
1uF
KEMET
C19, C20
2
100K
Yageo
R21, R25
1
RC0805FR-071KL
100K
Yageo
R22
1
20K
Yageo
R23
2
10K
Yageo
R24, R28
1
RC0805FR-07200KL
100K
Yageo
R26
1
RC0805FR-0727KL
20K
Yageo
R27

HATB ver 8 design files

The KiCad project lives in the ConnectBox/Circuit-Design repository on GitHub; these links point at the commit this page was built from.

HATB ver 8: common questions

How big is the HATB ver 8 PCB?

The HATB ver 8 measures 57.6 × 88.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the HATB ver 8?

21 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the HATB ver 8 design files?

From the ConnectBox/Circuit-Design repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the HATB ver 8 design in my own project?

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

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