Skip to the content
2 layers17 × 23 mmCapa de Control Inferior para Rele, the printed circuit board in 3D

Capa de Control Inferior para Rele

HefestoPrimal/Capa-Control-Inferior-Rele

Mini placa PCB para la parte inferior de un relevador para accionarlo directamente, cuenta con fase de potencia integrada para microcontroladores y salidas NA, C y NA del relé

Size
17 × 23 mm
Copper layers
2
Thickness
1.6 mm
Parts
10
Nets
9
Pads
22
Tracks, vias
25, 0
Pours
1
Routed
Yes
KiCad
KiCad 10.0 (file 20260206)
Created
21 Apr 2026
Updated
25 Apr 2026

Overview

Capa de Control Inferior para Rele is an open-source printed circuit board by HefestoPrimal, from the HefestoPrimal/Capa-Control-Inferior-Rele repository on GitHub. It is a 2-layer board of 17 × 23 mm with 10 parts on 9 nets, routed with 25 tracks and 0 vias.

It is built around the 1N4148W and MMBT2222A. Its parts include 2 resistors, 2 diodes, 2 connectors, 1 transistor and 1 switch. It belongs with the home automation and IoT boards and the ESP32 boards of this library.

Main components

2

README

README.md

Activador Inferior para Relé

Esta PCB esta diseñada para soldarse directamente a la parte inferior de un relevador y manejarlo directamente con un microcontrolador a través de 2 pines de alimentación y uno de control, sumándole también 3 pines de salida correspondiente al COMUN, NORMALMENTE ABIERTO y NORMALMENTE CERRADO. Su principal ventaja es el espacio utilizado y el hecho de contar con todos los componentes para una fase de potencia que proteja al microcontrolador de corrientes parásitas generadas por el mismo relevador.

Imagen muestra

Circuito esquemático

Esquematico

Vista en 3D

Render 1

Render 2

Dimensiones

Dimensiones

Redes

Parts

10
QtyValueFootprintReferences
11KResistor_SMD:R_0402_1005MetricR1
11N4148WDiode_SMD:D_SOD-123D1
1220Resistor_SMD:R_0402_1005MetricR2
15V GND SIGConnector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_VerticalJ1
1G5LE-1Relay_THT:Relay_SPDT_Omron-G5LE-1K1
1LEDLED_SMD:LED_0402_1005MetricD2
1LOGOArchivos extra de huellas:Logo Mexatronica Huella 07mmMexatrónica
1LOGOArchivos extra de huellas:Relevador Icono 2mmG***
1MMBT2222APackage_TO_SOT_SMD:SOT-23Q1
1NA NC CConnector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_VerticalJ2

Similar boards

  • 2 layers85 × 67 mmGaggimate, the printed circuit board in 3D

    Gaggimate

    dulerabbit/GaggiBre-legacy

    This is GaggiBre! a fork of Gaggimate with Manual Brew Control and Adaptive Mode. Made by Dule Rabbit

    113 parts8
  • 2 layers25.4 × 57.2 mmOpenTherm Click, the printed circuit board in 3D

    OpenTherm Click

    michpro/mikroBUS

    Collection of add-on boards in mikroBUS™ standard

    58 parts5CERN-OHL-P-2.0
  • 2 layers68.6 × 53.3 mmArduino OpenTherm shield, the printed circuit board in 3D

    Arduino OpenTherm shield

    anway0404/Arduino_OpenTherm_shield

    Arduino hardware shield to send and receive data from Opentherm devices

    54 parts3CERN-OHL-P-2.0
  • 4 layers449.2 × 272.9 mmWpc power driver cost, the printed circuit board in 3D

    Wpc power driver cost

    lolz0r/Williams-WPC-Power-Driver-Board-A-12697-3

    Untested, unverifed, AI created design.

    453 parts2
  • 2 layers105 × 90 mmWs uc06, the printed circuit board in 3D

    Ws uc06

    wildsystems/ws-uc06

    Custom ESP32-C6 development board with power input protection, relay outputs, opto-isolated I/O, NTC sensor input, and JTAG debugging. Designed as a DIY-friendly controller base.

    84 parts2
  • 4 layers99.9 × 99.9 mmEcu dev board, the printed circuit board in 3D

    Ecu dev board

    D3stan/ecu-dev-board

    265 parts1
  • 2 layers102.6 × 102.6 mmMini robot2, the printed circuit board in 3D

    Mini robot2

    eliasmonzon/pcb

    circuitos_electronicos

    67 parts1
  • 2 layers68.6 × 53.3 mmArduino OpenTherm shield, the printed circuit board in 3D

    Arduino OpenTherm shield

    michpro/Arduino_OpenTherm_shield

    Arduino hardware shield to send and receive data from OpenTherm devices

    55 parts1CERN-OHL-P-2.0

Questions

How big is the Capa de Control Inferior para Rele PCB?

It measures 17 × 23 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Capa de Control Inferior para Rele use?

10 parts, built around the 1N4148W and MMBT2222A. 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 Capa de Control Inferior para Rele KiCad files?

From the HefestoPrimal/Capa-Control-Inferior-Rele repository on GitHub, at the commit this page was made from: the board is Capa de Control Inferior para Rele/Capa de Control Inferior para Rele.kicad_pcb and its schematic Capa de Control Inferior para Rele/Capa de Control Inferior para Rele.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Capa de Control Inferior para Rele design in my own project?

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