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Mistrum

Lazarus-L-o-n-g·Mistrum·Replika/KiCad/mistrum.kicad_pcb

Mistrum PCB layout, top view — open source board by Lazarus-L-o-n-g
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About the Mistrum PCB

Mistrum is an open source PCB design by Lazarus-L-o-n-g, published on GitHub under the CC-BY-NC-4.0 license. It is a 4-layer board measuring 290 × 190 mm, with 240 components from 107 distinct parts.

By type, the board carries 93 resistors, 23 diodes, 18 capacitors, 6 connectors, 5 transformers and 4 relays.

Mistrum bill of materials (BOM)

240 components, 107 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
14MHz
X1
6
CONN_1
P1, P2, P3, P4, P5, P6
1
DIPSW-4
DIP1
2
74LS04
IO11, IO103
1
74LS14
IO12
1
Z80CPU
IO13
5
74LS74
IO15, IO47, IO73, IO82, IO102
2
74LS125
IO16, IO17
1
74LS32
IO21
3
74LS08
IO25, IO62, IO112
1
74LS00
IO26
1
74LS123
IO27
2
74LS157
IO31, IO41
4
74LS245
IO32, IO33, IO35, IO36
1
27128
IO42
3
8282
IO43, IO45, IO46
8
4164
IO51, IO61, IO71, IO81, IO91, IO101, IO111, IO121
1
74S571
IO52
6
74LS193
IO53, IO54, IO55, IO56, IO57, IO67
1
8286
IO63
Show 87 more
QtyPartRefs
2
74LS257
IO64, IO65
2
74LS138
IO66, IO115
1
74LS86
IO72
2
74LS95
IO74, IO75
1
6164
IO77-1
1
74LS20
IO83
5
74LS175
IO84, IO85, IO93, IO94, IO95
3
6116
IO97, IO117, IO127
2
74LS153
IO104, IO105
1
74188
IO113
1
74LS174
IO114
1
74S04
IO122
3
4066
IO132, IO133, IO134
2
JUMPER3
JP1, JP2
1
MISTRUM_FRB
K1
1
FRB KB
K2
1
FRB VIDEO
K3
1
DB25
K4
1
220
RV1
1
SPEAKER
SP1
1
pasik1
STR01
1
pasik2
STR02
1
pasik3
STR03
1
pasik4
STR04
1
pasik5
STR05
1
pasik6
STR06
1
pasik7
STR07
1
pasik8
STR08
1
pasik9
STR09
1
pasik10
STR10
1
pasik11
STR11
1
pasik12
STR12
2
P10S
SW1, SW2
1
KFY46
T1
1
KSY62B
T2
2
KSY81
T3, T5
1
KSY71
T4
2
LED
LD1, LD2
9
KA206
D1, D3, D4, D5, D6, D7, D8, D9 +1
12
KA206
D2, D14, D15, D16, D17, D18, D19, D20 +4
2
KZ141
D22, D23
1
INDUCTOR
L1
3
47uF
C1, C2, C7
1
2n2
C3
1
150p
C4
1
270p
C5
3
27p
C6, C13, C14
1
150n
C8
1
27p
C9
1
220n
C10
1
100n
C11
1
470uF
C12
1
1n
C15
1
680p
C16
1
33p
C17
1
10p
C100
17
10K
R1, R2, R31, R34, R78, R79, R80, R81 +9
1
100
R3
2
680
R4, R68
1
5K6
R7
6
4K7
R8, R9, R10, R11, R12, R66
3
220
R13, R15, R59
11
33
R14, R16, R17, R18, R19, R20, R21, R22 +3
7
3K3
R26, R28, R46, R47, R48, R49, R93
1
3K3
R27
4
680
R30, R33, R58, R77
7
1K
R32, R50, R62, R64, R65, R91, R92
2
180
R35, R90
1
3K9
R36
3
100
R37, R61, R100
3
4K7
R38, R39, R42
1
470
R40
1
15K
R41
1
270
R43
2
1K
R44, R60
5
2K2
R51, R52, R53, R55, R57
2
1K1
R54, R56
1
68
R63
1
27K
R67
3
330
R69, R70, R75
1
820
R71
1
22
R72
1
33K
R73
1
1K2
R74
1
1M
R76
1
390
R109
1
10k
RN1

Mistrum design files

The KiCad project lives in the Lazarus-L-o-n-g/Mistrum repository on GitHub; these links point at the commit this page was built from.

Mistrum: common questions

How big is the Mistrum PCB?

The Mistrum measures 290 × 190 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Mistrum?

240 components, from 107 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 Mistrum design files?

From the Lazarus-L-o-n-g/Mistrum 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 Mistrum design in my own project?

It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.

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