2 open source boards using the LP2985-33DBVRG4
Real designs built with the LP2985-33DBVRG4, 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.
AVR/ArduinoBzzt Keyboard Controller Board
SteveCooling
166 × 70 mm71 parts2LMIT8
AVR/ArduinoBeetje 32U4 Blok
aspro648
68.6 × 53.3 mm33 parts2LNo license8
The LP2985-33DBVRG4 in open source designs
The gallery holds 2 open source boards using the LP2985-33DBVRG4 from 2 GitHub repositories; a typical one measures about 117.3 × 61.7 mm and carries around 52 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is Bzzt Keyboard Controller Board by SteveCooling.
Parts used alongside the LP2985-33DBVRG4
Microcontrollers on boards using the LP2985-33DBVRG4
What boards using the LP2985-33DBVRG4 are built for
LP2985-33DBVRG4: common questions
Where can I find a LP2985-33DBVRG4 reference design?
Each of the 2 boards on this page is a real design using the LP2985-33DBVRG4. 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 LP2985-33DBVRG4?
The ATMEGA32U4-AUR, LMV358IDGKR and NCP1117ST50T3G appear in the most repositories here.
Which microcontrollers do boards using the LP2985-33DBVRG4 use?
Most are built on AVR/Arduino (2).
How big is a typical board using the LP2985-33DBVRG4?
The median is 117.3 × 61.7 mm, and 100% are two-layer designs.
What is the most popular open source board using the LP2985-33DBVRG4?
By GitHub stars, Bzzt Keyboard Controller Board by SteveCooling, with 8 stars.
Can I simulate one of these boards using the LP2985-33DBVRG4 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.