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4 layers40 × 52.5 mmVAL3100, the printed circuit board in 3D

The VAL3100 is now part of the Valar Motion mono-repo, alongside the VAL3000 and VAL3101 controllers:

Size
40 × 52.5 mm
Copper layers
4
Thickness
1.6 mm
Parts
67
Nets
66
Pads
284
Tracks, vias
558, 134
Pours
14
Routed
Yes
KiCad
KiCad 10.0 (file 20260206)
Created
10 Apr 2026
Updated
20 Jul 2026

Overview

VAL3100 is an open-source printed circuit board by Valar-Systems, from the Valar-Systems/VAL3100 repository on GitHub, published under the CERN-OHL-S-2.0 licence. It is a 4-layer board of 40 × 52.5 mm with 67 parts on 66 nets, routed with 558 tracks and 134 vias.

It is built around the ESP32-C6-MINI-1-N4, AS5600L-ASOM and TMC2209-LA-T, with the TC-6615-4.5-160G, RT9080-33GJ5 and ESD9L3.3ST5GB among its other parts. Its parts include 21 capacitors, 18 resistors, 8 ICs, 7 diodes and 6 connectors. It belongs with the ESP32 and RISC-V boards of this library.

Main components

12

README

README.md

VAL3100 — moved to Valar-Systems/valar-motion

The VAL3100 is now part of the Valar Motion mono-repo, alongside the VAL3000 and VAL3101 controllers:

➡️ https://github.com/Valar-Systems/valar-motion

Everything lives there now:

  • Firmware — the shared ESPHome core (common/valar-core.yaml) + the boards/val3100/ wrapper
  • Hardware — KiCad PCB source at hardware/val3100/ (the VAL3101 is this same board with the AS5600 encoder populated)
  • Docs — consolidated in the mono-repo
  • Prebuilt binaries — attached to each release

This repository is archived and read-only; its history is preserved here.

Parts

67
QtyValueFootprintReferences
120.1uFCapacitor_SMD:C_0402_1005MetricC2, C3, C4, C5, C6, C21, C24, C25, C29, C31, C32, C38
75.1KResistor_SMD:R_0402_1005MetricR7, R9, R10, R11, R13, R15, R16
510KResistor_SMD:R_0402_1005MetricR1, R5, R6, R8, R26
410uFCapacitor_SMD:C_0805_2012MetricC10, C23, C27, C30
3ESD9L3.3ST5GESD9L3-3ST5G:SOD-923_L0.8-W0.6-LS1.0-RDD4, D5, D6
3SOD-523_BSD5C051LDiode_SMD:D_SOD-523D1, D2, D3
3TC-6615-4.5-160GTC-6615-4.5-160G:KEY-TH_TC-6615-4.5-160GU3, U4, U5
20R10Capacitor_SMD:C_0805_2012MetricR2, R3
2100KResistor_SMD:R_0402_1005MetricR14, R17
222uFCapacitor_SMD:C_0603_1608MetricC41, C51
2OSTVN02A150footprints:CONN_OSTVN02A150_OSTJ5, J6
2TS-1088-AR02016TS-1088-AR02016:SW-SMD_L3.9-W3.0-P4.45SW7, SW8
119846171984617:PHOENIX_1984617J1
11KResistor_SMD:R_0402_1005MetricR4
1220uFUWT1H221MNL1GS:CAP-SMD_BD10.0-L10.3-W10.3-LS11.3-FDC1
122nFCapacitor_SMD:C_0402_1005MetricC19
14.7uFCapacitor_SMD:C_0402_1005MetricC20
168Resistor_SMD:R_0402_1005MetricR12
1AO3407AAO3407A:SOT95P280X125-3NQ1
1AP63203QWU-7Package_TO_SOT_SMD:TSOT-23-6U9
1AS5600L-ASOMAS5600L-ASOM_AMS:AS5600L-ASOM_AMSU7
1B4B-XH-AB4B-XH-A:JST_B4B-XH-AJ4
1BSMD1812-200-33VBSMD1812-200-30V:F1812F1
1Conn_01x04_PinConnector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_VerticalJ2
1DC-005 5.5-2.0MMDC-005:DC-IN-TH_DC-005-5.5-2.0DC1
1ESP32-C6-MINI-1-N4ESP32-C6-MINI-1-N4:XCVR_ESP32-C6-MINI-1-N4U10
1LSWPA3015S3R3MT:IND-SMD_L3.0-W3.0_FNR30XXSL2
1LEDLED_SMD:LED_0603_1608MetricD7
1OSTVN04A150footprints:CONN_OSTVN04A150_OSTJ3
1RT9080-33GJ5RT9080-33GJ5:TSOT-23-5_L2.9-W1.6-P0.95-LS2.8-BLU1
1TMC2209-LA-TPackage_DFN_QFN:VQFN-28-1EP_5x5mm_P0.5mm_EP3.7x3.7mm_ThermalViasU2
1TYPE-C 16PIN 2MD(073)USB-C-LCSC_C2765186:USB-C-SMD_TYPE-C-6PIN-2MD-073USB1

Questions

How big is the VAL3100 PCB?

It measures 40 × 52.5 mm and has 4 copper layers, 1.6 mm thick.

What parts does the VAL3100 use?

67 parts, built around the ESP32-C6-MINI-1-N4, AS5600L-ASOM, TMC2209-LA-T and TC-6615-4.5-160G. 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 VAL3100 KiCad files?

From the Valar-Systems/VAL3100 repository on GitHub, at the commit this page was made from: the board is hardware/PCB/VAL3100.kicad_pcb and its schematic hardware/PCB/VAL3100.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the VAL3100 design in my own project?

Its repository publishes it under the CERN-OHL-S-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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