HardLabs

Zak180

agkaminski·ZAK180·kicad/zak180.kicad_pcb

Zak180 PCB layout, top view — open source board by agkaminski
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About the Zak180 PCB

Zak180 is an open source PCB design by agkaminski, published on GitHub under the CC-BY-NC-4.0 license. It is a 4-layer board measuring 188 × 128.3 mm, with 128 components from 61 distinct parts.

Other key parts include the Z8S18033VSG, 82077AA/PC8477, Z80 PIO A, PSG_AY-3-8912 and 74HC244. By type, the board carries 58 capacitors, 31 ICs, 21 resistors, 6 connectors, 3 crystals and 2 transistors.

It belongs with the retro computing and keyboards designs in this gallery.

From the project

DIY all-in-keyboard computer featuring Z180 and floppy drive

- Z180 CPU, - 1 MB of static RAM, - 16 KB bootloader ROM, - Floppy disk drive, - 16 bit GPIO user port, - 2 UARTs: USB-C and RS232, - AY-3-8912 sound, - 80x60 B&W text mode VGA output, - custom Cherry-MX mechanical keyboard, - USB-C powered.

Collection of useful datasheets, might be removed in the future.

Subrepository that contains a hardware project of a mechanical keyboard for the computer.

Zak180, from the project README
From the project README

Main components on the Zak180

Z8S18033VSG82077AA/PC8477Z80 PIO APSG_AY-3-891274HC244XC9536PC4474HC0274HC13874HC245626474HC57474HC174276474HC16674HC00LM386NE555P74HC16374HC68874HC74MAX232CH340N74HC32AS6C4008-55PCN

Zak180 bill of materials (BOM)

128 components, 61 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
Z8S18033VSG
Z180
IC1
1
82077AA/PC8477
U1
1
Z80 PIO A
U2
1
PSG_AY-3-8912
U3
3
74HC244
U4, U6, U22
1
XC9536PC44
U5
2
74HC02
U7, U11
1
74HC138
U8
1
74HC245
U9
1
6264
U10
1
74HC574
U12
1
74HC174
U13
1
2764
U14
1
74HC166
U15
2
74HC00
U16, U30
1
LM386
U17
1
NE555P
U18
1
74HC163
U19
2
74HC688
U20, U21
1
74HC74
U23
Show 41 more
QtyPartRefs
1
MAX232
U25
1
CH340N
U26
1
74HC32
U27
2
AS6C4008-55PCN
U28, U40
1
27C128
U29
2
BC547
Q1, Q2
1
25.175 MHz
X1
1
24 MHz
Y1
1
12.288 MHz
Y2
1
CONN_02X17_ODD_EVEN
Conn_02x17_Odd_Even
J1
1
Speaker
J4
1
CONN_02X06_ODD_EVEN
Conn_02x06_Odd_Even
J5
1
Floppy Power
J6
1
USB_C_RECEPTACLE_USB2.0_14P
USB_C_Receptacle_USB2.0_14P
J8
1
Reset
J9
1
Fuse
F1
1
JUMPER_2_BRIDGED
Jumper_2_Bridged
JP1
1
CONN_02X05_ODD_EVEN
Conn_02x05_Odd_Even
JTAG1
1
1K
RV1
1
Reset
SW1
1
HALT
D1
1
POWER
D2
1
4U7
4u7
C1
4
22P
22p
C2, C3, C38, C39
43
100N
100n
C4, C5, C6, C7, C8, C9, C10, C11 +35
1
47N
47n
C27
2
150U
150u
C28, C29
4
10U
10u
C30, C49, C50, C51
1
10N
10n
C33
2
470U
470u
C54, C55
2
100R
R1, R2
3
470R
R3, R4, R5
3
2K2
R26, R27, R28
1
10R
R29
2
10K
R30, R32
1
220K
R31
3
1K
R33, R38, R39
2
1K5
R34, R35
2
47K
R36, R37
1
1K
RN1
1
47K
RN2

Zak180 design files

The KiCad project lives in the agkaminski/ZAK180 repository on GitHub; these links point at the commit this page was built from.

Zak180: common questions

How big is the Zak180 PCB?

The Zak180 measures 188 × 128.3 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Zak180?

128 components, from 61 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 Zak180 design files?

From the agkaminski/ZAK180 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 Zak180 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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