HardLabs

Uno hat dev (1)

Charmander542·Senior-Design-Group-6-Braille·electrical/pcb/uno_hat/uno_hat_dev/uno_hat_dev (1).kicad_pcb

Uno hat dev (1) layout, top view — open source AVR/Arduino board by Charmander542

About the Uno hat dev (1)

Uno hat dev (1) is an open source AVR/Arduino PCB design by Charmander542, published on GitHub. It is a 2-layer board measuring 155 × 58.1 mm, with 98 components from 30 distinct parts.

Its main chip is the Arduino_UNO_R3, from the AVR/Arduino family. Other key parts include the LM5185QPWPRQ1 and INA219AxD. By type, the board carries 39 resistors, 25 diodes, 18 transistors, 7 capacitors, 2 ICs and 2 connectors.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

Welcome to the EC463 Senior Design Group 6 Braille project repository.

Welcome to the EC463 Senior Design Group 6 Braille project repository.

Main Google Doc before README migration: https://docs.google.com/document/d/1c1Lonarr0yz-ggmuZfPKdth9k53kwFiAMk2oVoeEsT8/edit?usp=sharing

Features: - ✨ Convert text to Unicode braille characters - 📁 Convert entire text files to braille - 🔍 Detailed character-by-character analysis - 📊 Visual dot pattern representation - 🎯 Full support for letters, numbers, punctuation, and symbols

Main components on the Uno hat dev (1)

LM5185QPWPRQ1INA219AxDArduino_UNO_R3

Uno hat dev (1) bill of materials (BOM)

98 components, 30 distinct parts.

QtyPartRefs
1
LM5185QPWPRQ1
U5
1
INA219AxD
U6
1
Arduino_UNO_R3
A1
8
NMOS
Q1, Q4, Q6, Q8, Q10, Q11, Q12, Q13
8
PMOS
Q2, Q5, Q7, Q9, Q14, Q15, Q16, Q17
1
NPN
Q3
1
NMOS
Q20
2
Conn_01x08_MountingPin
J1, J2
1
100nF
Css2
1
4.7uF
Cvcc2
1
0.1Ω
Rcs2
1
Transformer_1P_1S
T2
8
1N47xxA
D1, D2, D3, D4, D5, D6, D7, D8
16
LED
D9, D10, D11, D12, D13, D14, D15, D16 +8
1
500mV
D29
1
100p
C13
2
250U
C14, C17
1
4.7uF
C15
1
22p
C16
1
820pF
C18
Show 10 more
QtyPartRefs
1
10pF
C19
8
10K
R1, R4, R6, R8, R13, R14, R15, R16
8
10M
R2, R3, R5, R7, R9, R10, R11, R12
16
330
R17, R18, R19, R20, R21, R22, R23, R24 +8
2
10kΩ
R42, R46
1
10k
R43
1
100Ω
R44
1
1k54
R45
1
100
R47
1
R_Shunt
R48

Uno hat dev (1) design files

The KiCad project lives in the Charmander542/Senior-Design-Group-6-Braille repository on GitHub; these links point at the commit this page was built from.

Uno hat dev (1): common questions

What microcontroller does the Uno hat dev (1) use?

The Uno hat dev (1) is built around the Arduino_UNO_R3, from the AVR/Arduino family.

How big is the Uno hat dev (1)?

The Uno hat dev (1) measures 155 × 58.1 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Uno hat dev (1)?

98 components, from 30 distinct parts. The full bill of materials is listed on this page.

Where can I download the Uno hat dev (1) design files?

From the Charmander542/Senior-Design-Group-6-Braille repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Uno hat dev (1) design in my own project?

The repository has no license, so all rights stay with Charmander542. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Uno hat dev (1) 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.

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