NQSAP-PCB Flags and Jump Control
TomNisbet·nqsap-pcb·NQSAP PCB schematics/flags/flags.kicad_pcb
About the NQSAP-PCB Flags and Jump Control
NQSAP-PCB Flags and Jump Control 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 29 components from 17 distinct parts.
Other key parts include the 74HCT157, 74HCT74, 74HCT151, 74HCT245 and 74HCT08. By type, the board carries 7 ICs, 7 capacitors, 6 resistors, 5 diodes 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.

Main components on the NQSAP-PCB Flags and Jump Control
NQSAP-PCB Flags and Jump Control bill of materials (BOM)
29 components, 17 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74HCT157 | DIP-16_W7.62mm | U1 |
| 2 | 74HCT74 | DIP-14_W7.62mm | U2, U3 |
| 1 | 74HCT151 | DIP-16_W7.62mm | U4 |
| 1 | 74HCT245 | DIP-20_W7.62mm | U5 |
| 1 | 74HCT08 | DIP-14_W7.62mm | U6 |
| 1 | 74HCT02 | DIP-14_W7.62mm | U7 |
| 2 | Bus | PinHeader_1x40_P2.54mm_Vertical | J1, J2 |
| 2 | IC-TL | PinHeader_1x08_P2.54mm_Vertical | J3, J4 |
| 1 | C | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | Z | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 1 | V | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 1 | N | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D4 |
| 1 | JUMP | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D5 |
| 7 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C5, C6, C7 |
| 4 | R_YEL | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4 |
| 1 | R_RED | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5 |
| 1 | 1K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6 |
NQSAP-PCB Flags and Jump Control 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 Flags and Jump Control: common questions
How big is the NQSAP-PCB Flags and Jump Control?
The NQSAP-PCB Flags and Jump Control measures 102 × 96 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the NQSAP-PCB Flags and Jump Control?
29 components, from 17 distinct parts. The full bill of materials is listed on this page.
Where can I download the NQSAP-PCB Flags and Jump Control 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 Flags and Jump Control design in my own project?
Yes, under the terms of its MIT license, which TomNisbet chose for the repository.
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