Dotmatrix
erikvanzijst·dotmatrix·kicad/matrix.kicad_pcb
About the Dotmatrix PCB
Dotmatrix is an open source PCB design by erikvanzijst, published on GitHub. It is a 2-layer board measuring 76.2 × 76.2 mm, with 20 components from 7 distinct parts.
Other key parts include the TLC59025, 74HC595 and P-FET. By type, the board carries 11 ICs, 4 diodes, 3 capacitors, 1 connector and 1 resistor.
It belongs with the displays & leds designs in this gallery.
From the project
16x16 LED dot matrix display PCB
16x16 Monochrome Dot Matrix Display ===================================
A project to design and create a custom LED matrix display.
Full writeup and details at: https://medium.com/@erikvanzijst/custom-16x16-matrix-display-pcb-96c40290c8bc

Main components on the Dotmatrix
Dotmatrix bill of materials (BOM)
20 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLC59025 | SSOP-24_3.9x8.7mm_P0.635mm_widepads | U1 |
| 2 | 74HC595 | SOIC-16_3.9x9.9mm_P1.27mm_widepads | U2, U3 |
| 8 | P-FET | SOIC-8_3.9x4.9mm_P1.27mm_widepads | U4, U5, U6, U7, U8, U9, U10, U11 |
| 1 | Conn_01x08 | PinHeader_1x08_P2.54mm_Horizontal | J1 |
| 4 | DISP_LED_MAT_8x8_COM_ANODE | LED_8x8_3MM_38x38MM | D1, D2, D3, D4 |
| 3 | 100nF | C_0805_2012Metric_Pad1.15x1.40mm_widepads | C1, C2, C3 |
| 1 | 2.2K | R_1206_3216Metric_Pad1.42x1.75mm_widepads | R1 |
Dotmatrix design files
The KiCad project lives in the erikvanzijst/dotmatrix repository on GitHub; these links point at the commit this page was built from.
- Layoutkicad/matrix.kicad_pcb
Dotmatrix: common questions
How big is the Dotmatrix PCB?
The Dotmatrix measures 76.2 × 76.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Dotmatrix?
20 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the Dotmatrix design files?
From the erikvanzijst/dotmatrix repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Dotmatrix design in my own project?
The repository has no license, so all rights stay with erikvanzijst. Use it as a reference, and ask the author before reusing the design.
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