Boards using the ATTINY85-20MU

26 boards

Boards in 21 GitHub repositories, designed in KiCad, that use the ATTINY85-20MU by Microchip Technology (-40℃~+85℃ 10bit 2.7V~5.5V 20MHz 512Byte 512Byte 6 8 Bit 8KB AVR Built-in FLASH QFN-20-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the ATTINY85-20MU’s symbol, footprint and pinout are on its own page.

2 layers38.6 × 6.6 mm
ArtDecoEarrings
sawaiz/artDecoEarrings
Shimmering electronic earrings in the Art Deco style.
20 parts18
4 layers46.7 × 19.3 mm
QFN Touch TTP223
Paschalis/Hardware-Login-Key
The Hardware Login Key is an ATtiny85-based USB device that securely automates password entry using a physical button or touch sensor. It offers a simple, hardware-driven way to log into systems or websites.
24 parts3GPL-3.0
2 layers19.8 × 30 mm
ATTiny Breakout Board
xz-group/PCBench
PCBench is a free open-source benchmark for board-level hardware attacks and Trojans.
3 parts3GPL-3.0
2 layers
Gioia r 02
Green-bms/gioia
Electronic wearable device
64 parts2
2 layers22.9 × 10.9 mm
Tvbgimplant12
travisgoodspeed/tvbgimplant
Surface mount variants of the TV-B-Gone.
9 parts1
2 layers
USB NEW
arjun-poudel/usbpcb

12 parts
2 layers160.7 × 86.4 mm
StackedDriver rev 2
currawong-project/picadae
Project files for the Currawong Picadae piano player mechanism
139 parts
4 layers100 × 96 mm
DeMurxer v01.1 Panel
Ecksteher/DeMurxer_V1
Decoder für Modelleisenbahn Signale mit Multiplex-Technologie
400 parts
2 layers40 × 12.2 mm
Attiny85 USB
lillylike123/My-PCB
My first ever PCB, which didn't go so well, but it taught me how to use KiCad and the main editors in the software. It is a PCB that has an LED!!!
12 parts
2 layers85.5 × 50 mm
02-09-24 buissnes card
matmoj04/business-card
PCB business card with RTC and LED 7-segment display powered by button cell battery.
27 parts
2 layers40 × 12.2 mm
Attiny85 USB
Ontim-Nath02/ATTiny85_USB-Development-PCB_Board
The design includes: 1. ATTiny85-20M microcontroller 2. USB interface 3. Zener diode protection 4. Status LED 5. ISP programming headers 6. Compact single-board layout
12 parts
2 layers183.7 × 145.8 mm
MultiPCB Panel
SeunOjuoko/KiCAD-PCB-Design
Here are my design of circuit schematics and PCB for real-world applications on KiCAD
384 parts
2 layers73 × 84 mm
Simon says skull
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
12 parts915
2 layers17.8 × 25.4 mm
ATTiny85
vul-os/sirboard
Open hardware: 107 KiCad PCB designs — SMD-to-THT breakout adapters, ATTiny/ATMega/ESP development boards, and a 39-part sensor line on a common JST-SH connector.
30 parts56Apache-2.0
2 layers40.6 × 16.3 mm
QFN
Paschalis/Hardware-Login-Key
The Hardware Login Key is an ATtiny85-based USB device that securely automates password entry using a physical button or touch sensor. It offers a simple, hardware-driven way to log into systems or websites.
15 parts3GPL-3.0
2 layers17.5 × 19.1 mm
Ring pcb IR
whatnick/lantern_ring
Lantern Corps Style Ring, SW/HW/Jewellery Design
22 parts3
2 layers
Gioia rgb 01
Green-bms/gioia
Electronic wearable device
51 parts2
2 layers160.7 × 86.4 mm
StackedDriver
currawong-project/picadae
Project files for the Currawong Picadae piano player mechanism
117 parts
4 layers41 × 12 mm
DeMurxer v01.1
Ecksteher/DeMurxer_V1
Decoder für Modelleisenbahn Signale mit Multiplex-Technologie
28 parts
2 layers40 × 12.2 mm
USB 555timer
jasonbowman55/PCB_Design
This repository will hold all of the necessary files for me to begin learning how to better design PCB boards, as well as project files for various PCB design projects.
12 parts
2 layers36.5 × 12.5 mm
Intoduction
joshuawambua/kicad
pcb designs
9 parts
2 layers
Attiny85 USB
Mahmoud0090/kicad

12 parts
4 layers28 × 27 mm
MCU Board
Prabavathi1304/PCB-Projects
KiCad PCB Design Projects - LED Circuit, Power Supply, Arduino Shield, MCU Board
5 parts
4 layers92 × 60 mm
Review proof
Resident-X/brew-state
brew-state: bare-metal C state estimation and forward-horizon profiling for the Sunbeam EM7000. Built with Staircase.
34 partsMIT