Hardware projects tagged attiny85

Open hardware projects tagged attiny85 on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

22 boards
RotaryDial2Serial
@qeteshpony

Translate signals from a phone rotary dial to serial data

schematicpcbbomAVRresistorcapacitordiode
No license0 stars0 commentsOct 5, 2026
tinydimmer
@virtual-machinist

ATtiny85-based 1-10V LED dimmer

schematicpcbbomgerbersUSBswitchregulatorpotentiometer
CC-BY-SA-4.00 stars0 commentsOct 4, 2026
ruddblink
@rjhsun

ATtiny85-based illuminated PCB keychain featuring the Ruddock House crest

pcbbomgerbers
CC-BY-SA-4.00 stars0 commentsOct 4, 2026
elec-dice
@pierreblavy2

An electronic dice on attiny85, including PCB

pcbbom
AGPL-3.00 stars0 commentsOct 2, 2026
swan-lake-music-art
@aravinthpanch

Swan Lake Music Art is a piece of Electronics and 8-bit music synthesizing firmware to provide monotonic music for a multilayer painting about Russian Ballet.

pcbbom
Apache-2.00 stars0 commentsOct 1, 2026
attiny85_time_switch
@ucsig

Low-power time switch using the ATtiny85 microcontroller.

schematicpcbbomgerbersAVRswitchresistorcapacitor
MIT1 star0 commentsOct 1, 2026
kicad-ambient-led-system
@jay-waghmare

KiCad-based Ambient LED System - Auto brightness via LDR - Hardware project

schematicpcbbomAVRbatteryswitchresistor
MIT1 star0 commentsOct 1, 2026
attiny85-usb-hid
@69series

ATTiny85 HID automation keyboard both firmware and hardware design in baremetal C and KICAD 10 respectively.

schematicpcbbomAVRUSBresistorcapacitor
MIT1 star0 commentsOct 1, 2026
attiny25-45-85_development_kit
@adept666

ATtiny25/45/85 Development Kit

pcbbom
AGPL-3.02 stars0 commentsSep 30, 2026
sonos_magic_hub
@perja12

Circuit for using the LG OLED C9 TV remote (LG Magic Remote) with the Sonos Playbar.

pcbbom
Apache-2.03 stars0 commentsSep 30, 2026
crobagotchi
@chris-johnston

Raise your own virtual crow 🐦

pcbbomgerbers
MIT4 stars0 commentsSep 30, 2026
ctf-shittyaddon
@urish

Capture The Flag Shitty Addon

pcbbom
MIT11 stars0 commentsSep 30, 2026
marlin-neopixel-bridge
@c-user

Using an ATtiny85 to bridge between Marlin firmware and Neopixel LED's

pcbbom
AGPL-3.07 stars0 commentsSep 30, 2026
MAUS
@makersun99

MAUS Arduino USB Mouse Jiggler – Mini Programmable ATtiny85 – Open Source

schematicpcbbomAVRresistorcapacitordiode
AGPL-3.039 stars0 commentsSep 30, 2026
MIDIMonkey
@aleh

Listens to MIDI messages on one pin and triggers drums on the others

pcbbom
MIT9 stars0 commentsSep 30, 2026
Z-probe-on-smd-resistors-2512
@ivdm

Auto bed level strain gage for 3D printer using resistors 2512 instead of strain gauges.

pcbbom
AGPL-3.0150 stars0 commentsSep 30, 2026
franzininho-diy-board
@franzininho

Placa Franzininho DIY - Placa compatível com Arduino no formato DIY para oficinas de soldagem

pcbbomgerbers
CC-BY-SA-4.0114 stars0 commentsSep 30, 2026
ws2812b-light
@stefan-misik

Minimalist Christmas lights using WS2812B LEDs and ATtiny85 or STM32G070

schematicpcbbomSTM32AVRswitchregulator
MIT2 stars0 commentsSep 22, 2026
moleblink
@rjhsun

ATtiny85-based illuminated PCB keychain featuring the Blacker House crest

pcbbom
CC-BY-SA-4.02 stars0 commentsSep 5, 2026
charlieplexedheart
@cesarotoniel

Charlieplexed LED sequencer with the shape of a heart. Intended to be mounted on wired LED sign and not on the PCB.

schematicpcbbomAVRbatteryswitchresistor
Apache-2.00 stars0 commentsAug 31, 2026
pi2co-usb
@ansemjo

USB to I2C bridge using an Atmel AVR ATtiny85V and even more tiny than I2C-Tiny-USB.

schematicpcbbomAVRUSBswitchregulator
GPL-2.04 stars0 commentsJul 9, 2026
antenna-tuner
@jasiek

Hardware and software for a remotely controller magnetic loop antenna tuner

schematicpcbbomswitchresistorcapacitorIC
No license0 stars0 commentsJul 9, 2026

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