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30A Home Automation with ESP32

sujitkumar05-pcb·30A_Home_Automation_with_ESP32

30A Home Automation with ESP32 PCB layout, top view — open source ESP32 board by sujitkumar05-pcb

About the 30A Home Automation with ESP32 PCB

30A Home Automation with ESP32 is an open source ESP32 PCB design by sujitkumar05-pcb, published on GitHub. It is a 2-layer board measuring 75.5 × 71.9 mm, with 28 components from 17 distinct parts.

Its main chip is the ESP32-WROOM-32, from the ESP32 family. Other key parts include the PC817 and AMS1117CD-3.3. By type, the board carries 8 resistors, 4 ICs, 4 diodes, 3 connectors, 2 transistors and 2 relays.

It belongs with the iot & wireless designs in this gallery.

From the project

A Wi-Fi–enabled home automation system designed to safely control high-current loads up to 30A. The complete hardware is designed in KiCad, with focus on high-current PCB routing, isolation, safety, and reliability. Includes schematic, PCB layout, Gerber files, BOM, and 3D view for easy fabrication and reuse.

30A Home Automation with ESP32 is a high-power IoT control system designed to safely switch electrical loads up to 30A. It uses the ESP32 for Wi-Fi–based remote control and automation. The complete schematic, PCB layout, and 3D design were developed in KiCad, with a strong focus on electrical isolation, proper track width, and safety for real-world applications.

30A Home Automation with ESP32, from the project README
From the project README

Main components on the 30A Home Automation with ESP32

ESP32-WROOM-32PC817AMS1117CD-3.3

30A Home Automation with ESP32 bill of materials (BOM)

28 components, 17 distinct parts.

QtyPartRefs
1
ESP32-WROOM-32
U1
2
PC817
U2, U3
1
AMS1117CD-3.3
U4
2
S8050
Q1, Q2
1
Conn_01x04_Pin
J1
1
Screw_Terminal_01x04
J2
1
Screw_Terminal_01x03
J3
1
RAYEX-L90AS
K1
1
PR13-5V-450-1C
K2
1
HLK-PM01
PS1
2
SW_Push
SW1, SW2
2
LED
D1, D4
2
1N4148
D2, D3
1
10uF
C1
1
22uF
C2
6
1K
R1, R2, R3, R4, R5, R6
2
10K
R7, R8

30A Home Automation with ESP32 design files

The KiCad project lives in the sujitkumar05-pcb/30A_Home_Automation_with_ESP32 repository on GitHub; these links point at the commit this page was built from.

30A Home Automation with ESP32: common questions

What microcontroller does the 30A Home Automation with ESP32 use?

The 30A Home Automation with ESP32 is built around the ESP32-WROOM-32, from the ESP32 family.

How big is the 30A Home Automation with ESP32 PCB?

The 30A Home Automation with ESP32 measures 75.5 × 71.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 30A Home Automation with ESP32?

28 components, from 17 distinct parts. The full bill of materials is listed on this page.

Where can I download the 30A Home Automation with ESP32 design files?

From the sujitkumar05-pcb/30A_Home_Automation_with_ESP32 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the 30A Home Automation with ESP32 design in my own project?

The repository has no license, so all rights stay with sujitkumar05-pcb. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the 30A Home Automation with ESP32 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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