HardLabs

Earthboot

microresearch·mycelium·mycelium_pcb/earthboot/earthboot.kicad_pcb

Earthboot PCB layout, top view — open source board by microresearch

About the Earthboot PCB

Earthboot is an open source PCB design by microresearch, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 49.7 × 130.1 mm, with 44 components from 22 distinct parts.

Other key parts include the OP27, AD620, AD5933, AD8606 and ADR423. By type, the board carries 17 resistors, 14 capacitors, 7 ICs and 6 connectors.

Main components on the Earthboot

OP27AD620AD5933AD8606ADR423

Earthboot bill of materials (BOM)

44 components, 22 distinct parts.

QtyPartRefs
3
OP27
U1, U3, U7
1
AD620
U2
1
AD5933
U4
1
AD8606
U5
1
ADR423
U6
1
Conn_01x01
J1
2
Conn_01x01
J2, J3
2
GS2
J5, J7
1
Conn_01x06
J8
6
100N
C1, C4, C6, C9, C11, C13
2
10n
C2, C3
1
0.47uF
C5
4
1uF
C7, C10, C12, C14
1
47n
C8
3
10K
R1, R2, R10
2
10M
R3, R4
2
1K
R5, R8
2
200K
R6, R7
1
390K
R9
4
47K
R11, R12, R15, R16
Show 2 more
QtyPartRefs
2
RFB
R13, R17
1
22K
R14

Earthboot design files

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

Earthboot: common questions

How big is the Earthboot PCB?

The Earthboot measures 49.7 × 130.1 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Earthboot?

44 components, from 22 distinct parts. The full bill of materials is listed on this page.

Where can I download the Earthboot design files?

From the microresearch/mycelium repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Earthboot design in my own project?

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

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