2 open source boards using the LM393ADR
Real designs built with the LM393ADR, 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.
RP2040/RP2350MuKOB Main Board
MorseKOB
123.2 × 125.7 mm119 parts4LMIT0
KOB-Sounder Interface
104.1 × 78.7 mm54 parts2LMIT0
The LM393ADR in open source designs
The gallery holds 2 open source boards using the LM393ADR from 1 GitHub repository; a typical one measures about 113.7 × 102.2 mm and carries around 87 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is MuKOB Main Board by MorseKOB.
Microcontrollers on boards using the LM393ADR
What boards using the LM393ADR are built for
LM393ADR: common questions
Where can I find a LM393ADR reference design?
Each of the 2 boards on this page is a real design using the LM393ADR. 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 LM393ADR use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the LM393ADR?
The median is 113.7 × 102.2 mm, and 50% are two-layer designs.
What is the most popular open source board using the LM393ADR?
By GitHub stars, MuKOB Main Board by MorseKOB, with 0 stars.
Can I simulate one of these boards using the LM393ADR 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.