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2 layers37.1 × 52.2 mmGR 555 DEV1.0, the printed circuit board in 3D

A breakout board for the 555 timer

Size
37.1 × 52.2 mm
Copper layers
2
Thickness
1.6 mm
Parts
29
Nets
20
Pads
78
Tracks, vias
187, 29
Pours
2
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
2 Jul 2019
Updated
5 Feb 2020

Overview

GR 555 DEV1.0 is an open-source printed circuit board by GadgetReboot, from the GadgetReboot/555_Devboard repository on GitHub. It is a 2-layer board of 37.1 × 52.2 mm with 29 parts on 20 nets, routed with 187 tracks and 29 vias.

Its parts include 11 connectors, 5 capacitors, 4 resistors, 4 diodes and 1 IC.

README

kicad/readme.md

KiCad PCB design files

Parts

29
QtyValueFootprintReferences
51x2Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ1, J2, J3, J4, J10
31x5GR_555_DEV1:PinHeader_1x05_P2.54mm_D0472_VerticalJ6, J8, J11
24.7KResistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolderR4, R5
2680Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolderR6, R7
2D_ALTDiode_THT:D_DO-34_SOD68_P12.70mm_HorizontalD3, D4
1100nFCapacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolderC5
110nFCapacitor_THT:CP_Radial_D5.0mm_P2.50mmC3
11nFCapacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mmC1
11uFCapacitor_THT:CP_Radial_D5.0mm_P2.50mmC4
11uFCapacitor_THT:CP_Radial_D10.0mm_P5.00mmC2
11x3Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_VerticalJ7
11x3Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_VerticalJ5
11x8Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_VerticalJ9
1GREENLED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolderD2
1LM555Package_SO:SOIC-8_3.9x4.9mm_P1.27mmU1
1REDLED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolderD1

The 25 most common of 29 parts.

Questions

How big is the GR 555 DEV1.0 PCB?

It measures 37.1 × 52.2 mm and has 2 copper layers, 1.6 mm thick.

What parts does the GR 555 DEV1.0 use?

29 parts. 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 GR 555 DEV1.0 KiCad files?

From the GadgetReboot/555_Devboard repository on GitHub, at the commit this page was made from: the board is kicad/GR_555_DEV1.0.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the GR 555 DEV1.0 design in my own project?

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

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