HardLabs

Grid100x100

glovepost·atoplace·examples/led_badge/layouts/grid100x100/grid100x100.kicad_pcb

Grid100x100 PCB layout, top view — open source board by glovepost

About the Grid100x100 PCB

Grid100x100 is an open source PCB design by glovepost, published on GitHub under the MIT license. It is a 4-layer board measuring 33.6 × 35.5 mm, with 200 components from 2 distinct parts.

By type, the board carries 100 LEDs and 100 capacitors.

It belongs with the power & battery, sensors and displays & leds designs in this gallery.

From the project

KiCAD EDA automatic component placement tool

A hackable, battery‑powered LED badge built with Atopile for hardware and PlatformIO/Arduino for firmware. It features a 10×10 SK6805 LED matrix, an ESP32‑C3 module, USB‑C power/data, on‑board charging and regulation, a 6‑axis IMU, an I²S microphone, and a user button. Press the button to cycle through multiple visual/audio‑reactive modes.

- MCU: ESP32-C3-MINI-1 - LEDs: SK6805-EC20 10×10 addressable matrix (100 pixels) - Power: USB‑C, BQ25185 Li‑ion charger + power path, TPS63020 3V3 buck‑boost - Sensors: LSM6DS3 IMU (accel + gyro), ICS‑43434 I²S microphone - I/O: 1x user button, USB‑CDC…

Grid100x100 bill of materials (BOM)

200 components, 2 distinct parts.

QtyPartRefs
100
SK6805-EC20
OPSCO
LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8 +92
100
CL05B104KO5NNNC
100nF ±10% 16V X7R
Samsung Electro-Mechanics
C1, C2, C3, C4, C5, C6, C7, C8 +92

Grid100x100 design files

The KiCad project lives in the glovepost/atoplace repository on GitHub; these links point at the commit this page was built from.

Grid100x100: common questions

How big is the Grid100x100 PCB?

The Grid100x100 measures 33.6 × 35.5 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Grid100x100?

200 components, from 2 distinct parts. The full bill of materials is listed on this page.

Where can I download the Grid100x100 design files?

From the glovepost/atoplace repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Grid100x100 design in my own project?

Yes, under the terms of its MIT license, which glovepost chose for the repository.

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