5 open source boards using the 74LS279
Real designs built with the 74LS279, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
- schematic only · 26 parts
Spies-Labs-NicePrint-Card
markadev
26 parts2LNo license23 - schematic only · 23 parts
Orange-Micro-Grappler+
23 parts2LNo license23 - schematic only · 22 parts
Orange-Micro-Grappler+-Rev-C
22 parts2LNo license23 - schematic only · 19 parts
Microtek-Dumpling-GX
19 parts2LNo license23 
Charging
LSUTigerRacing
80 × 70 mm49 parts2LNo license7
The 74LS279 in open source designs
The gallery holds 5 open source boards using the 74LS279 from 2 GitHub repositories; a typical one measures about 80 × 70 mm and carries around 23 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Spies-Labs-NicePrint-Card by markadev.
What boards using the 74LS279 are built for
74LS279: common questions
Where can I find a 74LS279 reference design?
Each of the 5 boards on this page is a real design using the 74LS279. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the 74LS279?
The median is 80 × 70 mm, and 100% are two-layer designs.
What is the most popular open source board using the 74LS279?
By GitHub stars, Spies-Labs-NicePrint-Card by markadev, with 23 stars.
Can I simulate one of these boards using the 74LS279 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.