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2 layers160 × 90 mmNodemcu32s 8in universal, the printed circuit board in 3D

Nodemcu32s 8in universal

iskomm/interteks-randiman

Bu klasor dogrudan acilabilir KiCad PCB dosyasini icerir:

Size
160 × 90 mm
Copper layers
2
Thickness
1.6 mm
Parts
21
Nets
28
Pads
121
Tracks, vias
72, 0
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
8 Feb 2026
Updated
25 Mar 2026

Overview

Nodemcu32s 8in universal is an open-source printed circuit board by iskomm, from the iskomm/interteks-randiman repository on GitHub. It is a 2-layer board of 160 × 90 mm with 21 parts on 28 nets, routed with 72 tracks and 0 vias.

It is built around the NODEMCU-32SLUA. Its parts include 1 IC, 1 diode and 1 transistor. It belongs with the ESP8266 boards of this library.

Main components

1

README

hardware/kicad_esp32_relay_universal/README.md

ESP32 Universal Relay PCB (KiCad)

Bu klasor dogrudan acilabilir KiCad PCB dosyasini icerir:

  • esp32_relay_universal.kicad_pcb

Bu tasarimda ne var?

  • ESP32 devkit socket alani (2x15 header, through-hole)
  • 24V/GND giris terminali
  • 7 pin lamba terminali (24V, SARI, KIRMIZI, YESIL, BEYAZ, MAVI, GND)
  • Relay cikis terminali (COM/NO/NC)
  • Universal relay zone (2.54 grid, 1.2mm delik)
  • 4 adet M3 montaj deligi

Not

  • Relay surucu transistori ve opto izole devre sematikte secilecek komponente gore eklenmelidir.
  • Bu dosya, "relay modeli sonradan secilecek" senaryosu icin mekanik/delik altyapisini hazirlar.
  • ESP32 mevcut firmware pinlerine gore hedeflenmistir:
    • SARI = GPIO32
    • KIRMIZI = GPIO33
    • YESIL = GPIO25
    • BEYAZ = GPIO26
    • MAVI = GPIO27

Parts

21
QtyValueFootprintReferences
4Custom:M3_HOLEH1, H2, H3, H4
11N4007Custom:DIODE_AXIAL_P10_16D1
11kCustom:R_AXIAL_P7_62RQ1
12N2222/S8050Custom:TO92_INLINEQ1
185-265VAC_to_5V_ModuleCustom:ACDC_5V_MODULE_ZONEPSU1
1COM+,IN1..IN8,COM-Custom:J_INPUTS_10P_5.08J_IN
1COM/NO/NCCustom:J_RELAY_CONTACTS_3P_5.08J_RLY
1L/N 85-265VACCustom:J_AC_IN_2P_7.62J_AC_IN
1NodeMCU-32SCustom:NODEMCU32S_SOCKET_30PU1
1PC817Custom:OPTO_DIP4_CH2UO2
1PC817Custom:OPTO_DIP4_CH4UO4
1PC817Custom:OPTO_DIP4_CH1UO1
1PC817Custom:OPTO_DIP4_CH6UO6
1PC817Custom:OPTO_DIP4_CH3UO3
1PC817Custom:OPTO_DIP4_CH7UO7
1PC817Custom:OPTO_DIP4_CH8UO8
1PC817Custom:OPTO_DIP4_CH5UO5
1Universal relay mounting/drill areaCustom:RELAY_ZONE_UNIVERSAL_BIGK_ZONE

Questions

How big is the Nodemcu32s 8in universal PCB?

It measures 160 × 90 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Nodemcu32s 8in universal use?

21 parts, built around the NODEMCU-32SLUA. 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 Nodemcu32s 8in universal KiCad files?

From the iskomm/interteks-randiman repository on GitHub, at the commit this page was made from: the board is hardware/kicad_nodemcu32s_8in_universal/nodemcu32s_8in_universal.kicad_pcb and its schematic hardware/kicad_nodemcu32s_8in_universal/nodemcu32s_8in_universal.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Nodemcu32s 8in universal design in my own project?

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

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