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2 layers58.3 × 30.4 mmMatrixLed, the printed circuit board in 3D

An 8x8 Matrix Led based on the I2C chip ht16k33

Size
58.3 × 30.4 mm
Copper layers
2
Thickness
1.6 mm
Parts
144
Nets
32
Pads
184
Tracks, vias
440, 78
Pours
2
Routed
Yes
KiCad
KiCad 4
Created
17 Apr 2017
Updated
11 Mar 2018

Overview

MatrixLed is an open-source printed circuit board by FrizzyElectronics, from the FrizzyElectronics/MatrixLed8x8 repository on GitHub. It is a 2-layer board of 58.3 × 30.4 mm with 144 parts on 32 nets, routed with 440 tracks and 78 vias.

It is built around the HT16K33. Its parts include 65 diodes, 5 resistors, 1 capacitor, 1 IC and 1 connector.

Main components

1

README

README.md

MatrixLed8x8

This module is an 8x8 LED matrix controlled via I2C with the help of the ht16k33 chip. It works flawlessly with the I2C port on the Grape Board adding color and animation to your projects.

Parts

144
QtyValueFootprintReferences
64LED_ALTLEDs:LED_0603D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +48
64LOGOlogos_frizzy:cuadradoG***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G***, G*** +48
510KResistors_SMD:R_0805R1, R2, R3, R4, R5
3Jumper_NO_SmallResistors_SMD:R_0805JP1, JP2, JP3
110uFCapacitors_SMD:C_1206C1
11N4148Diodes_SMD:D_SOD-123D65
1CONN_01X04Connectors_JST:JST_PH_S4B-PH-SM4-TB_04x2.00mm_AngledP1
1HT16K33Housings_SOIC:SOIC-28W_7.5x17.9mm_Pitch1.27mmU1
1LOGOGrape:atom_smallG***
1LOGOlogos_frizzy:webG***

The 142 most common of 144 parts.

Questions

How big is the MatrixLed PCB?

It measures 58.3 × 30.4 mm and has 2 copper layers, 1.6 mm thick.

What parts does the MatrixLed use?

144 parts, built around the HT16K33. 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 MatrixLed KiCad files?

From the FrizzyElectronics/MatrixLed8x8 repository on GitHub, at the commit this page was made from: the board is MatrixLed.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the MatrixLed design in my own project?

Its repository states no licence, so its author keeps all rights: ask FrizzyElectronics before reusing the design.

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