Concordia
LamdaDev·Concordia·Courses/Winter2023/SOEN228/labs/finallab/finalReport/finalReport.kicad_sch
About the Concordia PCB
Concordia is an open source AVR/Arduino PCB design by LamdaDev, published on GitHub. It is a board, with 73 components from 12 distinct parts.
Its main chip is the ATtiny2313A-P, from the AVR/Arduino family. Other key parts include the 74LS173, 74LS08, 74LS32, 74LS04 and 7420. By type, the board carries 32 ICs, 21 resistors, 18 diodes and 2 capacitors.
Main components on the Concordia
Concordia bill of materials (BOM)
73 components, 12 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 7 | 74LS173 | U1, U20, U24, U25, U26, U31, U32 | |
| 3 | 74LS08 | U2, U10, U14 | |
| 8 | 74LS32 | U3, U8, U9, U12, U13, U15, U16, U17 | |
| 8 | 74LS04 | U4, U6, U18, U21, U23, U28, U29, U30 | |
| 1 | 7420 | U5 | |
| 2 | ATtiny2313A-P | DIP-20_W7.62mm | U7, U19 |
| 1 | LM555xM | SOIC-8_3.9x4.9mm_P1.27mm | U11 |
| 1 | 7442 | U22 | |
| 1 | 74LS283 | U27 | |
| 18 | LED | D1, D2, D3, D4, D5, D6, D7, D8 +10 | |
| 2 | C | C1, C2 | |
| 21 | R | R1, R2, R3, R4, R5, R6, R7, R8 +13 |
Concordia design files
The KiCad project lives in the LamdaDev/Concordia repository on GitHub; these links point at the commit this page was built from.
Concordia: common questions
What microcontroller does the Concordia use?
The Concordia is built around the ATtiny2313A-P, from the AVR/Arduino family.
How many components are on the Concordia?
73 components, from 12 distinct parts. The full bill of materials is listed on this page.
Where can I download the Concordia design files?
From the LamdaDev/Concordia repository on GitHub, which has the schematic; the links under Design files point to each one.
Can I use the Concordia design in my own project?
The repository has no license, so all rights stay with LamdaDev. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Concordia without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
Similar boards
AVR/Arduino
Magspoof
samyk
35 × 29 mm11 parts2LNo license4.2kAVR/Arduino
Redox keyboard
mattdibi
162.2 × 126.5 mm77 parts2LMIT2.0kAVR/Arduino
Labrador
espotek-org
36.8 × 34.7 mm75 parts2LNo license1.2kAVR/Arduino
ModuleV450
stuartpittaway
30 × 61.4 mm39 parts2LCC-BY-NC-4.01.1kAVR/Arduino
V4
stuartpittaway
30 × 50 mm38 parts2LCC-BY-NC-4.01.1kAVR/Arduino
Discipline
coseyfannitutti
304.9 × 122.8 mm170 parts2LCC-BY-NC-4.01.0k