HardLabs

74hc595

amitesh-singh·kicad-pcbs·projects/74hc595/74hc595.kicad_pcb

74hc595 PCB layout, top view — open source AVR/Arduino board by amitesh-singh

About the 74hc595 PCB

74hc595 is an open source AVR/Arduino PCB design by amitesh-singh, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 87.2 × 27.4 mm, with 18 components from 4 distinct parts.

Its main chip is the ATTINY85-P, from the AVR/Arduino family. Other key parts include the 74HC595. By type, the board carries 8 diodes, 8 resistors and 2 ICs.

From the project

A place to play with Kicad

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Main components on the 74hc595

ATTINY85-P74HC595

74hc595 bill of materials (BOM)

18 components, 4 distinct parts.

QtyPartRefs
1
ATTINY85-P
IC1
1
74HC595
U1
8
LED
D1, D2, D3, D4, D5, D6, D7, D8
8
1k
R1, R2, R3, R4, R5, R6, R7, R8

74hc595 design files

The KiCad project lives in the amitesh-singh/kicad-pcbs repository on GitHub; these links point at the commit this page was built from.

74hc595: common questions

What microcontroller does the 74hc595 use?

The 74hc595 is built around the ATTINY85-P, from the AVR/Arduino family.

How big is the 74hc595 PCB?

The 74hc595 measures 87.2 × 27.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 74hc595?

18 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the 74hc595 design files?

From the amitesh-singh/kicad-pcbs repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the 74hc595 design in my own project?

Yes, under the terms of its GPL-3.0 license, which amitesh-singh chose for the repository.

Can I test firmware for the 74hc595 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.

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