Probe

MichaelBell·RV4028·probe/probe.kicad_pcb

Probe PCB layout, top view — open source board by MichaelBell
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About the Probe PCB

Probe is an open source PCB design by MichaelBell, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 16 × 84 mm, with 3 components from 2 distinct parts.

From the project

RV4028 - A hackable Risc-V computer

RV4028 is intended to be a modular Risc-V computer, similar to the excellent RC2014 Z80 homebrew computer.

The idea is to create a minimal Risc-V system that is easy to understand and extend.

The inspiration for this came from @theJPster's post.

All hardware and software are open source and permissively licensed.

The system bus has a 32-bit address and 16-bit data, which fits reasonably well with an RV32 system and readily available (P)SRAM chips, and runs at 3.3V.

Probe, from the project README
From the project README

Probe bill of materials (BOM)

3 components, 2 distinct parts.

QtyPartRefs
1
Conn_02x40_Top_Bottom
J1
2
Conn_01x40
J2, J3

Probe design files

The KiCad project lives in the MichaelBell/RV4028 repository on GitHub; these links point at the commit this page was built from.

Probe: common questions

How big is the Probe PCB?

The Probe measures 16 × 84 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Probe?

3 components, from 2 distinct parts. The full bill of materials is listed on this page.

Where can I download the Probe design files?

From the MichaelBell/RV4028 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Probe design in my own project?

Yes, under the terms of its BSD-3-Clause license, which MichaelBell chose for the repository.

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