
StackLink
gusmanb/logicanalyzer
24 channel, 100Msps logic analyzer hardware and software

A 4x4 productivity macropad with a rotary encoder (Seeed XIAO RP2040, QMK)
Makropad v1 is an open-source printed circuit board by phyroxyn, from the phyroxyn/focuspad repository on GitHub. It is a 2-layer board of 83.3 × 81 mm with 29 parts on 31 nets, routed with 96 tracks and 0 vias.
Its parts include 14 switches, 13 diodes and 1 IC. It belongs with the keyboards and input boards and the RP2040 boards of this library.
A compact 4×4 macropad for Windows productivity workflows (Fusion 360, Bambu Studio, Adobe Illustrator/Photoshop, DaVinci Resolve). It features two knobs: the left knob is a push-button only (purely for aesthetics), while the right knob is a real rotary encoder for volume control.
.png)


The enclosure is designed as five parts:
Firmware is written in QMK.
QMK setup help:
| Item | Qty | Notes / Part |
|---|---|---|
| Seeed Studio XIAO RP2040 (through-hole) | 1 | Main MCU |
| MX brown switches | 12 | 4×4 grid, corners missing |
| Keycaps | 12 | low profile, black |
| Rotary encoder (EC11, 15mm)(w. push putton) | 2 | Right&left knob (rotary) |
| Diodes (1N4148, through-hole) | 13 | For matrix and left encoder |
| Rotary encoder caps | 2 | Cool locking and black |
| (3D printed parts) | 5 | Black Petg/ aluminium & plexiglas |
| M3 heat-set inserts (M3×5×4) | 4 | Case mounting |
| M3 screws | 4 | Case mounting |
| PCB | 1 | Black PCB(Solder mask) |
| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | ~ | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3, D5, D6, D7, D8, D9, D11, D12, D13, D14, D15 |
| 12 | ~ | ScottoKeebs_Scotto:MX_Solder_1.00u | S2, S3, S5, S6, S7, S8, S9, S11, S12, S13, S14, S15 |
| 2 | RotaryEncoder_Switch | Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW1, SW3 |
| 1 | LOGO | Logo_v1:Obrazur Logov4 | G*** |
| 1 | MCU_Seeed_XIAO_RP2040 | ScottoKeebs_MCU:Seeed_XIAO_RP2040 | U1 |
It measures 83.3 × 81 mm and has 2 copper layers, 1.6 mm thick.
29 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.
From the phyroxyn/focuspad repository on GitHub, at the commit this page was made from: the board is PCB/Makropad_v1.kicad_pcb and its schematic PCB/Makropad_v1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask phyroxyn before reusing the design.

gusmanb/logicanalyzer
24 channel, 100Msps logic analyzer hardware and software

VoronDesign/Voron-Hardware
Cool Hardware designed by the Voron Design group

hoglet67/RGBtoHDMI
Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

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

OLIMEX/DIY-LAPTOP
Do It Yourself Open Source Hardware and Software Modular Hacker's Friendly Laptop

UtilitechAS/amsreader-firmware
ESP8266 and ESP32 compatible firmware to read, interpret and publish data to MQTT from smart electrical meters, both DLMS and DSMR is supported

