6 open source boards using the 74LS241
Real designs built with the 74LS241, 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.
Junior interface
laurent-fr
217.2 × 113 mm116 parts2LCC-BY-NC-4.013
Junior computer
217.2 × 113 mm80 parts2LCC-BY-NC-4.013
Z80CTCDART2
lynchaj
100 × 100 mm73 parts2LNo license31
Junior computer - Copie
204.5 × 104.1 mm77 parts2LCC-BY-NC-4.013
Junior universal memory
160 × 100 mm38 parts2LCC-BY-NC-4.013
AVR/ArduinoZ80DMA2
100 × 100 mm59 parts2LNo license31
The 74LS241 in open source designs
The gallery holds 6 open source boards using the 74LS241 from 2 GitHub repositories; a typical one measures about 182.2 × 102.1 mm and carries around 75 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Z80CTCDART2 by lynchaj.
Parts used alongside the 74LS241
Microcontrollers on boards using the 74LS241
What boards using the 74LS241 are built for
74LS241: common questions
Where can I find a 74LS241 reference design?
Each of the 6 boards on this page is a real design using the 74LS241. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the 74LS241 use?
Most are built on AVR/Arduino (1).
How big is a typical board using the 74LS241?
The median is 182.2 × 102.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the 74LS241?
By GitHub stars, Z80CTCDART2 by lynchaj, with 31 stars.
Can I simulate one of these boards using the 74LS241 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.