abcminiuser/lufa
LUFA - the Lightweight USB Framework for AVRs. observed · 2026-08-28
Health v2 · maintenance only
64/100
- Activity 92
- Release rhythm 8
- Longevity 100
Flags: no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 5183
- days_rel: n/a
- days_push: 53
- n_releases_24m: 0
Adoption not part of the score
1130 stars · 340 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
LUFA is a lightweight USB framework for AVR microcontrollers, providing drivers and abstractions atop the hardware USB controller. It enables quick creation of complex USB device and host firmware, including demos, projects, and bootloaders.
Use cases
- build a custom USB HID device on an AVR microcontroller
- implement a USB virtual serial port (CDC) in firmware
- create a USB bootloader for AVR chips
- write USB host firmware for AVR microcontrollers
- emulate a keyboard or mouse over USB with an AVR
- develop USB MIDI or audio class devices
When to choose
- you are developing USB firmware for USB-capable AVR microcontrollers like the ATmega32U4
- you need ready-made USB class drivers (HID, CDC, MIDI, Mass Storage) in C
- you want a lightweight, well-documented USB stack without an RTOS
When to avoid
- you target ARM or non-AVR microcontrollers
- you need USB support on modern chips like the RP2040 or SAMD
- you require an actively developed project with ongoing updates
Facets
framework · maturity maintenance
embedded sdk developer-tools embedded-systems hardware developer-tools embedded c cross-platform usb avr microcontroller usb-device usb-host firmware bootloaders
1 source
- readme: https://github.com/abcminiuser/lufa · fetched 2026-08-28 · d47903c4f190
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| abcminiuser/lufa | main | 64 |
For agents
markdown · JSON · MCP: product_card(name="abcminiuser/lufa")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem