HardLabs

HackPad

jeshu-collab·HackPad·PCB/HackPad1.kicad_pcb

HackPad PCB layout, top view — open source board by jeshu-collab

About the HackPad PCB

HackPad is an open source PCB design by jeshu-collab, published on GitHub. It is a 2-layer board measuring 68.5 × 88.5 mm, with 25 components from 7 distinct parts.

Other key parts include the MOUDLE-SEEEDUINO-XIAO. By type, the board carries 13 diodes, 10 switches, 1 IC and 1 connector.

It belongs with the keyboards and displays & leds designs in this gallery.

From the project

HackPad1 is a custom 9-key macropad built using the Seeed XIAO RP2040. It includes a rotary encoder, a 128x32 OLED display, and per-key RGB lighting. The firmware is written using KMK, making it easy to customize key mappings and add new features.

HackPad1 is a custom 9-key macropad built using the Seeed XIAO RP2040. It includes a rotary encoder, a 128x32 OLED display, and per-key RGB lighting. The firmware is written using KMK, making it easy to customize key mappings and add new features.

This project was designed from scratch, including the PCB, enclosure, and firmware.

- 9-key mechanical macropad (3x3 layout) - EC11 rotary encoder for volume control - 128x32 OLED display - Per-key RGB using SK6812MINI-E LEDs - Powered by Seeed XIAO RP2040 - KMK firmware for easy customization - Custom 2-piece 3D printed enclosure

HackPad, from the project README
From the project README

Main components on the HackPad

MOUDLE-SEEEDUINO-XIAO

HackPad bill of materials (BOM)

25 components, 7 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
MOUDLE-SEEEDUINO-XIAO
U1
1
CONN_01X04_PIN
Conn_01x04_Pin
J1
9
SW_Push
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +1
1
RotaryEncoder
SW10
3
D
D1, D2, D3
6
D
D4, D5, D6, D7, D8, D9
4
WS2812B
D10, D11, D12, D13

HackPad design files

The KiCad project lives in the jeshu-collab/HackPad repository on GitHub; these links point at the commit this page was built from.

HackPad: common questions

How big is the HackPad PCB?

The HackPad measures 68.5 × 88.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the HackPad?

25 components, from 7 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the HackPad design files?

From the jeshu-collab/HackPad repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the HackPad design in my own project?

The repository has no license, so all rights stay with jeshu-collab. Use it as a reference, and ask the author before reusing the design.

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