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Ass shield analog mic

immortalserg·Ass-shield·kicad_v2/ass_shield_analog_mic.kicad_pcb

Ass shield analog mic layout, top view — open source board by immortalserg

About the Ass shield analog mic

Ass shield analog mic is an open source PCB design by immortalserg, published on GitHub. It is a 2-layer board measuring 80 × 80 mm, with 147 components from 81 distinct parts.

Other key parts include the OPiZero, DS3231M, 24LC256, nRF24L01P and PCF8574. By type, the board carries 60 capacitors, 30 diodes, 18 inductors, 14 resistors, 9 crystals and 8 connectors.

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

Main components on the Ass shield analog mic

OPiZeroDS3231M24LC256nRF24L01PPCF8574CC2530F

Ass shield analog mic bill of materials (BOM)

147 components, 81 distinct parts.

QtyPartRefs
1
OPiZero
U1
1
DS3231M
U2
1
24LC256
U3
1
nRF24L01P
U4
1
PCF8574
U5
1
CC2530F
U6
1
CR1220SMD
M1
1
BC817
Q1
2
USB_F1
X1, X2
1
9,84375 MHz
Y1
1
13,5600 MHz
Y2
1
4,8970 MHz
Y3
1
6,7458 MHz
Y4
2
32 MHz
Y5, Y7
1
16 MHz
Y6
1
6-40V
J1
1
DEBUG
J2
1
5V
J3
1
UART2
J4
2
U.FL
J5, J8
Show 61 more
QtyPartRefs
1
i2s
J6
1
SP
J7
1
TSOP4838
D1
12
WS2812B
D2, D3, D4, D5, D6, D7, D10, D11 +4
2
syn115
D8, D9
2
syn470r
D13, D14
4
LD271
D18, D19, D20, D21
1
MP1584
D22
1
1N5817
D23
4
>VALUE
D24, D25, D26, D27
1
CC2591
D28
1
ADAU1772
D29
1
PAM8404
D30
2
39 nH
L1, L2
1
150 nH
L3
3
68 nH
L4, L7, L8
1
470 nH
L5
1
820 nH
L6
1
15 µH
L9
1
8,2 nH
L10
1
3,9 nH
L11
1
2,7 nH
L12
3
1 nH
L13, L14, L16
1
5,1 nH
L15
1
1,1 nH
L17
1
1,5 nH
L18
4
6,8 pF
C1, C3, C4, C50
2
4,7 pF
C2, C27
4
1,5 pF
C5, C6, C28, C47
1
10 pF
C7
1
12 pF
C8
2
0,047 µF
C9, C10
4
18 pF
C11, C12, C15, C16
2
4,7 µF
C13, C14
1
10µF 50V
C17
3
10 nF
C18, C38, C39
1
33 nF
C19
4
1 nF
C20, C45, C48, C56
1
150 pF
C21
1
100 nF
C22
3
1 µF
C23, C43, C51
2
27 pF
C24, C25
1
2,2 nF
C26
4
22 pF
C29, C30, C52, C59
1
1 pF
C31
9
0,1 µF
C32, C33, C34, C35, C40, C42, C44, C46 +1
2
1,8 pF
C36, C37
2
10 µF
C41, C58
2
0,22 µF
C53, C57
1
2,7 pF
C54
1
15 pF
C55
1
22µF 6,3V
C60
1
200
R1
4
37
R2, R3, R4, R5
3
100 k
R6, R7, R9
1
22 k
R8
1
40 k
R10
1
210 k
R11
1
56 k
R12
1
4,3 k
R13
1
100
R14

Ass shield analog mic design files

The KiCad project lives in the immortalserg/Ass-shield repository on GitHub; these links point at the commit this page was built from.

Ass shield analog mic: common questions

How big is the Ass shield analog mic?

The Ass shield analog mic measures 80 × 80 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Ass shield analog mic?

147 components, from 81 distinct parts. The full bill of materials is listed on this page.

Where can I download the Ass shield analog mic design files?

From the immortalserg/Ass-shield repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Ass shield analog mic design in my own project?

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

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