
Pico ButtonBoard v1
RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.
NX ButtonInterface is an open-source printed circuit board by RealtimeRoboticsGroup, from the RealtimeRoboticsGroup/electrical repository on GitHub. It is a 2-layer board of 48.3 × 21.2 mm with 2 parts on 19 nets, routed with 25 tracks and 0 vias.
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.
You may use this work under the terms of the Solderpad Hardware License v2.1, or, at your option, under the terms of the Apache License, Version 2.0.
Solderpad v2.1: Solderpad Hardware License v2.1 - Solderpad Hardware License
Apache 2.0: https://www.apache.org/licenses/LICENSE-2.0
SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
Place this near your Title Block or in the Notes section of your first sheet.
LEGAL NOTICE Copyright © 2026 [Your Name/Organization]. Licensed under the Solderpad Hardware License v2.1 (the "License"); you may not use this work except in compliance with the License. You may obtain a copy of the License at: Solderpad Hardware License v2.1 - Solderpad Hardware License SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
Space on a PCB is usually at a premium. You can use this condensed version on the back of the board (Bottom Silkscreen):
© 2026 [Your Name] Licensed under Solderpad v2.1 https://solderpad.org/SHL-2.1/
If you want to signal that this is open-source hardware visually, it is common practice to add the Open Source Hardware Logo (a gear with a missing tooth) next to the license text. Most CAD libraries (like the SparkFun or Adafruit libraries) already have this logo as a "footprint" you can simply drop onto your board.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | NX CONTROL & UART | Connector_PinSocket_2.54mm:PinSocket_1x18_P2.54mm_Vertical | J1 |
| 1 | NX-BUTTON | NX-ButtonInterface:9-pin-solder-pads | J2 |
It measures 48.3 × 21.2 mm and has 2 copper layers, 1.57 mm thick.
2 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 RealtimeRoboticsGroup/electrical repository on GitHub, at the commit this page was made from: the board is circuit-boards/NX-ButtonInterface-v1/NX-ButtonInterface.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask RealtimeRoboticsGroup before reusing the design.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

RealtimeRoboticsGroup/electrical
This project is open-source hardware and is licensed under the Solderpad Hardware License v2.1 (the "License"), which is a permissive license based on the Apache License, Version 2.0.

hzeller/rpi-rgb-led-matrix
Controlling up to three chains of 64x64, 32x32, 16x32 or similar RGB LED displays using Raspberry Pi GPIO


adamws/kicad-kbplacer
KiCad plugin for automatic keyboard's key placement and routing

Luos-io/luos_engine
Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.

NVNTLabs/switch2-SDEX2M2
Micro SD Express to M.2 NVME Adapter for Nintendo Switch 2

BlueSCSI/BlueSCSI-v2
BlueSCSI v2/Ultra - an open source, open hardware, SCSI emulator using the Pi Pico PR2040 and Pico 2 RP2350

ohmtech-rdi/eurorack-blocks
Software to Hardware Prototyping for Eurorack using C++, Max/Gen~ or Faust
