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2 layers57.2 × 58.7 mmAioli, the printed circuit board in 3D

3x3 Macropad with 9 encoders or MX Switches

Size
57.2 × 58.7 mm
Copper layers
2
Thickness
1.6 mm
Parts
46
Nets
51
Pads
247
Tracks, vias
458, 56
Pours
4
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
3 Feb 2022
Updated
29 Mar 2022

Overview

Aioli is an open-source printed circuit board by NCKiser, from the NCKiser/Aioli repository on GitHub. It is a 2-layer board of 57.2 × 58.7 mm with 46 parts on 51 nets, routed with 458 tracks and 56 vias.

It is built around the ATMEGA32U4-MU. Its parts include 10 switches, 9 diodes, 8 capacitors, 6 resistors and 1 IC. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.

Main components

1

README

README.md

Aioli

3x3 Macropad with 9 Encoders or MX Switches

GPL 2, Open Source, Please credit [Noah Kiser, KiserDesigns.com]

Parts

46
QtyValueFootprintReferences
9D_SmallDiode_SMD:D_SOD-123D1, D2, D3, D4, D5, D6, D7, D8, D9
9MX-NoLEDMX_Only:MXOnly-1U-NoLEDMX1, MX2, MX3, MX4, MX5, MX6, MX7, MX8, MX9
9Rotary_Encoder_SwitchKeebio-Parts:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mmSW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9
40.1uFCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC4, C5, C6, C7
222Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR4, R5
222pFCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC1, C2
25.1kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1, R2
110KResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR6
110kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR3
110uFCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC8
116MHzCrystal:Crystal_SMD_3225-4Pin_3.2x2.5mmY1
11uFCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC3
1500mAFuse:Fuse_1206_3216MetricF1
1ATmega32U4-MUPackage_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.2x5.2mmU1
1SW_Pushrandom-keyboard-parts:SKQG-1155865SW10
1USB_C_Receptacle_USB2.0Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12J1

Questions

How big is the Aioli PCB?

It measures 57.2 × 58.7 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Aioli use?

46 parts, built around the ATMEGA32U4-MU. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Aioli KiCad files?

From the NCKiser/Aioli repository on GitHub, at the commit this page was made from: the board is PCB/Aioli/Aioli.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Aioli design in my own project?

Its repository states no licence, so its author keeps all rights: ask NCKiser before reusing the design.

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