Skip to the content
2 layers66.4 × 69.8 mmRaster, the printed circuit board in 3D

This is a Micropad that I built. The micropad has a layout of 4x3 with a rotary encoder and a tiny OLED screen

Size
66.4 × 69.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
27
Nets
30
Pads
123
Tracks, vias
193, 2
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
28 Dec 2025
Updated
9 Apr 2026

Overview

Raster is an open-source printed circuit board by Mag1312, from the Mag1312/Raster-Macropad repository on GitHub. It is a 2-layer board of 66.4 × 69.8 mm with 27 parts on 30 nets, routed with 193 tracks and 2 vias.

Its parts include 13 switches, 12 diodes and 1 IC. It belongs with the RP2040 boards of this library.

README

README.md

Hello! This is Mag and I created this Raster Macropad!

========

  • Raster is a macropad having a layout of 4x3, a rotary encoder and an Oled Screen.

Lets go through the Screenshots of Raster to get a better understanding it (also to get authorised by blueprint!)

Firstly the screenshot of the schematic of Raster Macropad

an image of raster schematic

Then next comes the PCB

an image of raster PCB

Now comes the case!

image of both top and bottom part of the case

And finally the full image!

image of full fleged Raster

And those are all the images!

Now time for all the componenets used!

BOM - 1. Seeed XIAO RP 2040 2. 1N4148 Diodes 3. MX-style switches (cherry) 4. EC11 Rotary encoder 5. 0.91 inch OLED display - SSD 1306 - 6. Blank DSA keycaps 7. M3x16mm screws 8. M3x5mx4mm screws 9. 3D printed Case

Thats everything!

If you cant access the screenshots, I've included all the screenshots in the attributes folder!

Parts

27
QtyValueFootprintReferences
121N4148Diode_THT:D_DO-35_SOD27_P7.62mm_HorizontalD1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12
12SW_Push_45degSW_Cherry_MX_1.00u_PCB:SW_Cherry_MX_1.00u_PCBSW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10, SW11, SW12
1RotaryEncoder_Switch_MPRotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mmSW13
1XIAO-RP2040-DIPXIAO-RP2040-DIP:XIAO-RP2040-DIPU1
1~SSD1306-0.91-OLED-4pin-128x32:SSD1306-0.91-OLED-4pin-128x32SSD1

Similar boards

  • 2 layers47.6 × 27.3 mmMmc usb 1, the printed circuit board in 3D

    Mmc usb 1

    rusefi/rusefi

    rusefi - GPL internal combustion engine control unit

    27 parts1.2k
  • 2 layers77.4 × 77.4 mmCORAZON LEDS CON FADE, the printed circuit board in 3D

    CORAZON LEDS CON FADE

    hackclub/OnBoard

    💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

    27 parts915
  • 2 layers44.2 × 29.3 mmI2c tiny usb, the printed circuit board in 3D

    I2c tiny usb

    harbaum/I2C-Tiny-USB

    Cheap and simple I²C to USB interface

    27 parts454
  • 2 layers22 × 42 mmNvme bm to e, the printed circuit board in 3D

    Nvme bm to e

    CRImier/MyKiCad

    My KiCad boards. Can't be bothered uploading individually anymore, so here you go.

    27 parts253GPL-3.0
  • 2 layers80 × 61 mmPicoProducer, the printed circuit board in 3D

    PicoProducer

    pjgpetecodes/pico-streamdeck

    This project is an OBS Controller using a Raspberry Pi Pico and CircuitPython.

    27 parts230MIT
  • 2 layers186 × 45 mmAddOnD, the printed circuit board in 3D

    AddOnD

    freeDSP/freeDSP-aurora

    freeDSP ADAU1452 with 8 analog input, 8 analog outputs, S/P-DIF I/O, ADAT I/O, USB Audio Class2, WiFi, Bluetooth

    27 parts226CC-BY-SA-4.0
  • 2 layers29.6 × 40.6 mmDbwifi revB, the printed circuit board in 3D

    Dbwifi revB

    ugcs/ddc

    Drone Show Software is software designed for drone shows, allowing flight path planning as well as control of dozens of drones simultaneously in a synchronized manner.

    27 parts223

Questions

How big is the Raster PCB?

It measures 66.4 × 69.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Raster use?

27 parts. 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 Raster KiCad files?

From the Mag1312/Raster-Macropad repository on GitHub, at the commit this page was made from: the board is PCB/Raster.kicad_pcb and its schematic PCB/Raster.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Raster design in my own project?

Its repository states no licence, so its author keeps all rights: ask Mag1312 before reusing the design.