HardLabs

Tangentbord

JAndersM·Z80_Labcomputer·tangentbord/tangentbord.kicad_pcb

Tangentbord PCB layout, top view — open source board by JAndersM

About the Tangentbord PCB

Tangentbord is an open source PCB design by JAndersM, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 115.6 × 95.9 mm, with 61 components from 15 distinct parts.

Other key parts include the 74HC14, 74LS139, 4071, 74HC4078 and 74LS393. By type, the board carries 34 switches, 13 resistors, 8 ICs, 4 capacitors, 1 connector and 1 diode.

It belongs with the retro computing designs in this gallery.

From the project

Z80 based lab computer

Main components on the Tangentbord

74HC1474LS139407174HC407874LS39374LS57474LS148

Tangentbord bill of materials (BOM)

61 components, 15 distinct parts.

QtyPartRefs
1
74HC14
U1
1
74LS139
U2
1
4071
U3
1
74HC4078
U4
1
74LS393
U5
2
74LS574
U6, U7
1
74LS148
U8
1
Conn_01x24_Male
J1
2
SW_Push
SW1, SW2
32
SW_Push_45deg
SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10 +24
1
LED
D1
1
10u
C1
3
47n
C2, C3, C4
12
4k7
R1, R2, R3, R4, R5, R6, R7, R8 +4
1
47k
R11

Tangentbord design files

The KiCad project lives in the JAndersM/Z80_Labcomputer repository on GitHub; these links point at the commit this page was built from.

Tangentbord: common questions

How big is the Tangentbord PCB?

The Tangentbord measures 115.6 × 95.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Tangentbord?

61 components, from 15 distinct parts. The full bill of materials is listed on this page.

Where can I download the Tangentbord design files?

From the JAndersM/Z80_Labcomputer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Tangentbord design in my own project?

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

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