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2 layers216 × 65.6 mmLed matrix 8x32, the printed circuit board in 3D

development boards

Size
216 × 65.6 mm
Copper layers
2
Thickness
1.6 mm
Parts
264
Nets
48
Pads
582
Tracks, vias
1,818, 307
Pours
1
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
26 Nov 2021
Updated
1 Aug 2023

Overview

Led matrix 8x32 is an open-source printed circuit board by asmr-systems, from the asmr-systems/development-boards repository on GitHub, published under the CC0-1.0 licence. It is a 2-layer board of 216 × 65.6 mm with 264 parts on 48 nets, routed with 1,818 tracks and 307 vias.

It is built around the IS31FL3731-QFLS2-TR. Its parts include 256 diodes, 2 capacitors, 2 resistors, 2 ICs and 1 connector. It belongs with the lEDs and displays boards of this library.

Main components

1

README

captouch_experiments/14_8x32_self_capacitance/README.md
shell
asmr design touch-grid -f test.svg -x 32 -y 8 -s 0.4 --pitch 6 --xwidth 0.4 --ywidth 0.4 --color -p interleaved --padding 1

Parts

264
QtyValueFootprintReferences
256LEDLED_SMD:LED_0603_1608MetricD1, D10, D11, D100, D101, D102, D103, D104, D105, D106, D107, D108, D109, D110, D111, D112 +240
210uFCapacitor_SMD:C_0603_1608MetricC1, C2
220kResistor_SMD:R_0603_1608MetricR1, R2
2IS31FL3731-QFLS2-TRASMR_footprints:QFN40P400X400X80-29N-DIC1, IC2
1Conn_01x04_FemaleConnector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_VerticalJ1
1LOGOASMR_footprints:SilkScreen_asmrrrrrrrrrG***

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Questions

How big is the Led matrix 8x32 PCB?

It measures 216 × 65.6 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Led matrix 8x32 use?

264 parts, built around the IS31FL3731-QFLS2-TR. 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 Led matrix 8x32 KiCad files?

From the asmr-systems/development-boards repository on GitHub, at the commit this page was made from: the board is led_matrix_8x32/led_matrix_8x32.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Led matrix 8x32 design in my own project?

Its repository publishes it under the CC0-1.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).