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NQSAP-PCB Instruction Register and Ring Counter

TomNisbet·nqsap-pcb·NQSAP PCB schematics/ir-rc/ir-rc.kicad_pcb

NQSAP-PCB Instruction Register and Ring Counter layout, top view — open source board by TomNisbet
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About the NQSAP-PCB Instruction Register and Ring Counter

NQSAP-PCB Instruction Register and Ring Counter is an open source PCB design by TomNisbet, published on GitHub under the MIT license. It is a 2-layer board measuring 102 × 96 mm, with 52 components from 29 distinct parts.

Other key parts include the 74HCT377, 74HCT161, 74HCT138 and 74HCT04. By type, the board carries 18 diodes, 18 resistors, 6 ICs, 6 capacitors and 4 connectors.

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

From the project

NQSAP 8-bit computer PCB version

A multi-PCB version of the NQSAP 8-bit computer

Visit the NQSAP-PCB documentation pages for detailed design notes and schematics.

NQSAP-PCB Instruction Register and Ring Counter, from the project README
From the project README

Main components on the NQSAP-PCB Instruction Register and Ring Counter

74HCT37774HCT16174HCT13874HCT04

NQSAP-PCB Instruction Register and Ring Counter bill of materials (BOM)

52 components, 29 distinct parts.

QtyPartRefs
2
74HCT377
U1, U2
1
74HCT161
U3
2
74HCT138
U4, U5
1
74HCT04
U6
2
Bus
J1, J2
2
Conn_02x08
J3, J4
1
IR0
D1
1
IR1
D2
1
IR2
D3
1
IR3
D4
1
IR4
D5
1
IR5
D6
1
IR6
D7
1
IR7
D8
1
T-EXT
D9
1
T0
D10
1
T1
D11
1
T2
D12
1
T3
D13
1
T4
D14
Show 9 more
QtyPartRefs
1
T5
D15
1
T6
D16
1
T7
D17
1
WRITE
D18
6
0.1uF
C1, C2, C3, C4, C5, C6
8
R-GRN
R1, R2, R3, R4, R5, R6, R7, R8
1
R-WHT
R9
8
R-YEL
R10, R11, R12, R13, R14, R15, R16, R17
1
R-RED
R18

NQSAP-PCB Instruction Register and Ring Counter design files

The KiCad project lives in the TomNisbet/nqsap-pcb repository on GitHub; these links point at the commit this page was built from.

NQSAP-PCB Instruction Register and Ring Counter: common questions

How big is the NQSAP-PCB Instruction Register and Ring Counter?

The NQSAP-PCB Instruction Register and Ring Counter measures 102 × 96 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the NQSAP-PCB Instruction Register and Ring Counter?

52 components, from 29 distinct parts. The full bill of materials is listed on this page.

Where can I download the NQSAP-PCB Instruction Register and Ring Counter design files?

From the TomNisbet/nqsap-pcb repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the NQSAP-PCB Instruction Register and Ring Counter design in my own project?

Yes, under the terms of its MIT license, which TomNisbet chose for the repository.

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