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60percent with numpad

caileighf·60percent_with_numpad

60percent with numpad PCB layout, top view — open source AVR/Arduino board by caileighf

About the 60percent with numpad PCB

60percent with numpad is an open source AVR/Arduino PCB design by caileighf, published on GitHub under the MIT license. It is a 2-layer board measuring 590 × 315.2 mm, with 196 components from 14 distinct parts.

Its main chip is the ATmega32U4-AU, from the AVR/Arduino family. By type, the board carries 90 diodes, 7 capacitors, 4 resistors, 1 IC, 1 crystal and 1 fuse.

It belongs with the keyboards designs in this gallery.

From the project

60 percent mechanical keyboard with support for a numpad to be connected magnetically

Main components on the 60percent with numpad

ATmega32U4-AU

60percent with numpad bill of materials (BOM)

196 components, 14 distinct parts.

QtyPartRefs
1
ATmega32U4-AU
U1
1
16MHz
Y1
1
500mA
F1
90
MX-1U
MX1, MX2, MX3, MX4, MX5, MX6, MX7, MX8 +82
1
SW_Push
SW1
1
Molex-0548190589
USB1
90
SOD-123
D1, D2, D3, D4, D5, D6, D7, D8 +82
1
1uF
C1
3
0.1uF
C2, C3, C4
1
10uF
C5
1
22pF
C6
1
22pF
C7
2
10k
R1, R2
2
22
R3, R4

60percent with numpad design files

The KiCad project lives in the caileighf/60percent_with_numpad repository on GitHub; these links point at the commit this page was built from.

60percent with numpad: common questions

What microcontroller does the 60percent with numpad use?

The 60percent with numpad is built around the ATmega32U4-AU, from the AVR/Arduino family.

How big is the 60percent with numpad PCB?

The 60percent with numpad measures 590 × 315.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 60percent with numpad?

196 components, from 14 distinct parts. The full bill of materials is listed on this page.

Where can I download the 60percent with numpad design files?

From the caileighf/60percent_with_numpad repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the 60percent with numpad design in my own project?

Yes, under the terms of its MIT license, which caileighf chose for the repository.

Can I test firmware for the 60percent with numpad 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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