Xiegu-MiniMic

jzkmath·Xiegu-MiniMic

Xiegu-MiniMic PCB layout, top view — open source board by jzkmath
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About the Xiegu-MiniMic PCB

Xiegu-MiniMic is an open source PCB design by jzkmath, published on GitHub under the GPL-2.0 license. It is a 2-layer board measuring 50.8 × 25.4 mm, with 18 components from 12 distinct parts.

By type, the board carries 10 capacitors, 2 diodes, 2 resistors, 1 connector, 1 microphone and 1 switch.

From the project

A Small Microphone for the Xiegu G90, X5105 and X6100 Radios

After looking at the larger Microphone that comes with the radio, it appears to be a clone of the ICOM HM151 Hand Mic. Knowing this, I was able to use the service manual to create this PCB.

This is designed using KiCad Version 6.0.9

The Enclosure can be 3D Printed and requires 4 M2x20mm Socket Head Screws and 4 M2 Nuts. I used McMaster Carr Part numbers 91292A013 and 90591A111 for this project.

Xiegu-MiniMic, from the project README
From the project README

Xiegu-MiniMic bill of materials (BOM)

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

QtyPartRefs
1
54602-908LF
Amphenol ICC (FCI)
J1
1
EM-6022P
EM6022P
Soberton Inc.
MK1
1
1-1825027-1
TE Connectivity ALCOSWITCH Switches
S1
2
MMSZ5239B-7-F
Diodes Incorporated
D1, D2
1
NLV25T-330J-EF
33uH
TDK Corporation
L1
1
08055A471JAT2A
470pF
KYOCERA AVX
C1
1
0805YC105KAT2A
1uF
KYOCERA AVX
C2
1
UWT1C100MCL1GB
10uF
Nichicon
C3
3
08055A220JAT2A
22pF
KYOCERA AVX
C4, C5, C6
2
08055C104KAT4A
100nF
KYOCERA AVX
C7, C10
2
08055C472K4T4A
4.7nF
KYOCERA AVX
C8, C9
2
CRG0805F2K2
2.2k
TE Connectivity Passive Product
R1, R2

Xiegu-MiniMic design files

The KiCad project lives in the jzkmath/Xiegu-MiniMic repository on GitHub; these links point at the commit this page was built from.

Xiegu-MiniMic: common questions

How big is the Xiegu-MiniMic PCB?

The Xiegu-MiniMic measures 50.8 × 25.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Xiegu-MiniMic?

18 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 Xiegu-MiniMic design files?

From the jzkmath/Xiegu-MiniMic 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 Xiegu-MiniMic design in my own project?

Yes, under the terms of its GPL-2.0 license, which jzkmath chose for the repository.