4 open source boards using the LMR62421XMF
Real designs built with the LMR62421XMF, 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.
STM32Asynth2Osc
everedero
83 × 106 mm204 parts4LGPL-3.04
AVR/ArduinoUSB-Powered fan-Controller
FoxhoodDesigns
38 × 31.5 mm44 parts2LMIT1
OLED 2.42
ncleesattel
74.5 × 45 mm24 parts2LGPL-3.01
STM32Asynth2osc
madees
69 × 106 mm194 parts4LGPL-3.00
The LMR62421XMF in open source designs
The gallery holds 4 open source boards using the LMR62421XMF from 4 GitHub repositories; a typical one measures about 71.8 × 75.5 mm and carries around 119 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Asynth2Osc by everedero.
Parts used alongside the LMR62421XMF
Microcontrollers on boards using the LMR62421XMF
What boards using the LMR62421XMF are built for
LMR62421XMF: common questions
Where can I find a LMR62421XMF reference design?
Each of the 4 boards on this page is a real design using the LMR62421XMF. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the LMR62421XMF?
The H11L1, LAN8742A, Si1869DH, USBLC6-2P6 and USBLC6-2SC6 appear in the most repositories here.
Which microcontrollers do boards using the LMR62421XMF use?
Most are built on STM32 (2) and AVR/Arduino (1).
How big is a typical board using the LMR62421XMF?
The median is 71.8 × 75.5 mm, and 50% are two-layer designs.
What is the most popular open source board using the LMR62421XMF?
By GitHub stars, Asynth2Osc by everedero, with 4 stars.
Can I simulate one of these boards using the LMR62421XMF 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.