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2 layers157.5 × 108.5 mmReactorConsole, the printed circuit board in 3D

ReactorConsole

code2344/reactor

Helios is a control system for a RBMK style reactor. It can be run as a standalone simulation, or as a server, and I'm making a model

Size
157.5 × 108.5 mm
Copper layers
2
Thickness
1.6 mm
Parts
154
Nets
163
Pads
651
Tracks, vias
1,839, 104
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
16 Feb 2026
Updated
17 Apr 2026

Overview

ReactorConsole is an open-source printed circuit board by code2344, from the code2344/reactor repository on GitHub. It is a 2-layer board of 157.5 × 108.5 mm with 154 parts on 163 nets, routed with 1,839 tracks and 104 vias.

Its parts include 109 diodes, 27 capacitors, 9 switches, 2 connectors and 1 resistor. It belongs with the RP2040 boards of this library.

README

README.md

helios-core

Helios is a control system for a RBMK style reactor. It can be run as a standalone simulation, or as a server, and I'm making a model

Install

[ PIPX INSTALL IS STILL ENTIRELY BROKEN, GIT CLONE THE REPO AND RUN PIPX INSTALL . ]

bash
pipx install helios-core

or

bash
pip install helios-core

Commands

bash
helios-core                 # Launch GUI
helios-core gui             # Launch GUI
helios-core --server=http://127.0.0.1:8000   # GUI with backend server
helios-core tui             # Launch Textual TUI
helios-core tui --server=http://127.0.0.1:8000
helios-core serve           # Run server only (no GUI)
helios-core serve --port 8000
helios-core map             # Print reactor core map
helios-core stats           # Show rod counts and utilization
helios-core rod-types       # List rod type codes
helios-core estimate 100    # Estimate thermal/electrical output
helios-core guide           # Show packaged operator guide path
helios-core guide --print   # Print operator guide text

Backward compatibility

The original launcher script remains available:

bash
python main.py
python channel-deviation-view.py

Parts

154
QtyValueFootprintReferences
109~LED_SMD:LED_SK6812_PLCC4_5.0x5.0mm_P3.2mmD1, D10, D11, D12, D106, D107, D108, D109, D110, D111, D112, D113, D114, D115, D116, D120 +93
260.1uFCapacitor_SMD:C_0603_1608MetricC1, C2, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23 +10
6SW_PushButton_Switch_SMD:SW_Push_1P1T_NO_CK_KMR2SW1, SW2, SW3, SW4, SW5, SW6
3SW_SPSTButton_Switch_SMD:SW_DIP_SPSTx01_Slide_6.7x4.1mm_W6.73mm_P2.54mm_LowProfile_JPinSW7, SW8, SW9
11000uFCapacitor_THT:CP_Radial_D10.0mm_P5.00mmC27
147RResistor_SMD:R_0603_1608MetricR1
1Barrel_JackConnector_BarrelJack:BarrelJack_SwitchcraftConxall_RAPC10U_HorizontalJ1
1Conn_02x15_Counter_ClockwiseConnector_PinHeader_1.00mm:PinHeader_2x15_P1.00mm_HorizontalJ2
1RaspberryPi_Pico_WModule:RaspberryPi_Pico_W_SMDA1
1https://scstudios.techscsqr:httpsscstudios.techQR${REFERENCE}

The 150 most common of 154 parts.

Questions

How big is the ReactorConsole PCB?

It measures 157.5 × 108.5 mm and has 2 copper layers, 1.6 mm thick.

What parts does the ReactorConsole use?

154 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 ReactorConsole KiCad files?

From the code2344/reactor repository on GitHub, at the commit this page was made from: the board is ReactorConsole PCB/ReactorConsole.kicad_pcb and its schematic ReactorConsole PCB/ReactorConsole.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the ReactorConsole design in my own project?

Its repository states no licence, so its author keeps all rights: ask code2344 before reusing the design.

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