

Macropad
- Size
- 136.5 × 27.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 31
- Nets
- 46
- Pads
- 140
- Tracks, vias
- 390, 43
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 12 Apr 2020
- Updated
- 26 Jun 2020
Overview
Macropad is an open-source printed circuit board by weareasterisk, from the weareasterisk/macropad repository on GitHub. It is a 2-layer board of 136.5 × 27.7 mm with 31 parts on 46 nets, routed with 390 tracks and 43 vias.
It is built around the ATMEGA32U4-AU. Its parts include 9 capacitors, 8 resistors, 4 diodes, 2 switches and 1 IC. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.
Main components
1README
README.mdHow to Make a Macropad
Ever wanted to build your own macro pad? Well, we did and it's really cool! This repo contains the files we used to build it. Check out how we got started in our youtube series!
Parts
31| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R4, R5, R6, R7, R8 |
| 4 | MX-NoLED | MX_Alps_Hybrid_2:MX-1U-NoLED | MX1, MX2, MX3, MX4 |
| 4 | SOD-123 | Diode_SMD:D_SOD-123 | D1, D2, D3, D4 |
| 3 | .1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C5, C6, C7 |
| 2 | .01uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C4, C9 |
| 2 | 22 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2, R3 |
| 2 | 22pF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2 |
| 1 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C8 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C3 |
| 1 | 500mA | Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 1 | ATmega32U4-AU | Package_QFP:TQFP-44_10x10mm_P0.8mm | U1 |
| 1 | Crystal_GND24_Small | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering | Y1 |
| 1 | Molex-0548190589 | random-keyboard-parts:Molex-0548190589 | USB1 |
| 1 | Rotary_Encoder_Switch | Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW2 |
| 1 | SW_Push | random-keyboard-parts:SKQG-1155865 | SW1 |
Questions
How big is the Macropad PCB?
It measures 136.5 × 27.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Macropad use?
31 parts, built around the ATMEGA32U4-AU. 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 Macropad KiCad files?
From the weareasterisk/macropad repository on GitHub, at the commit this page was made from: the board is MacroPad/MacroPad.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Macropad design in my own project?
Its repository states no licence, so its author keeps all rights: ask weareasterisk before reusing the design.
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