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CP-PRO Node v1.1

almanar·cpiq·CP-PRO_Node_v1.1_Manufacturing/CP_PRO_Node.kicad_pcb

CP-PRO Node v1.1 PCB layout, top view — open source ESP32 board by almanar
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About the CP-PRO Node v1.1 PCB

CP-PRO Node v1.1 is an open source ESP32 PCB design by almanar, published on GitHub. It is a 4-layer board measuring 100 × 70 mm, with 1 components from 1 distinct parts.

Its main chip is the ESP32-WROOM-32, from the ESP32 family.

It belongs with the rf & radio and power & battery designs in this gallery.

From the project

cathodic protection remote monitoring

CP-PRO Node v1.1 - Manufacturing Package ========================================

Project: CP-PRO Node v1.1 Date: 2026-01-21 Version: 1.1 Company: Cathodic Protection Remote Monitoring

This package contains all files required for PCB fabrication and assembly.

Board Dimensions: 100mm x 70mm (rectangular) Number of Layers: 4-layer PCB - Layer 1 (Top): F.Cu - Signal layer with components - Layer 2 (Inner 1): In1.Cu - Ground plane - Layer 3 (Inner 2): In2.Cu - Power plane - Layer 4 (Bottom): B.Cu - Signal layer

Main components on the CP-PRO Node v1.1

ESP32-WROOM-32

CP-PRO Node v1.1 bill of materials (BOM)

1 components, 1 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-WROOM-32
Espressif
U1

CP-PRO Node v1.1 design files

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

CP-PRO Node v1.1: common questions

What microcontroller does the CP-PRO Node v1.1 use?

The CP-PRO Node v1.1 is built around the ESP32-WROOM-32, from the ESP32 family.

How big is the CP-PRO Node v1.1 PCB?

The CP-PRO Node v1.1 measures 100 × 70 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the CP-PRO Node v1.1?

1 components, from 1 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the CP-PRO Node v1.1 design files?

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

Can I use the CP-PRO Node v1.1 design in my own project?

The repository has no license, so all rights stay with almanar. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the CP-PRO Node v1.1 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.

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