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30A-Home-Automation with-ESP32

SushantSaroch13·30A-Home-Automation-with-ESP32

30A-Home-Automation with-ESP32 PCB layout, top view — open source ESP32 board by SushantSaroch13
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About the 30A-Home-Automation with-ESP32 PCB

30A-Home-Automation with-ESP32 is an open source ESP32 PCB design by SushantSaroch13, published on GitHub. It is a 2-layer board measuring 76 × 69.2 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 AMS1117-3.3. 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 compact ESP32-based relay control board designed for switching AC loads while maintaining electrical isolation between the control electronics and high-voltage circuitry.

A compact ESP32-based relay control board designed for switching AC loads while maintaining electrical isolation between the control electronics and high-voltage circuitry.

The board integrates an AC-DC power module, optocoupler isolation, and relay drivers to safely control external loads using Wi-Fi enabled firmware.

Wi-Fi enabled microcontroller On-board AC-DC power supply Dual relay output control Optocoupler isolation for safer switching Push button inputs for local control Status LEDs for system indication

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

Main components on the 30A-Home-Automation with-ESP32

ESP32-WROOM-32PC817AMS1117-3.3

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

28 components, 17 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-WROOM-32
U1
2
PC817
U2, U3
1
AMS1117-3.3
U4
2
S8050
Q1, Q2
1
Conn_01x04_Pin
J1
1
Screw_Terminal_01x04
J2
1
Screw_Terminal_01x03
J3
1
RAYEX-L90A
K1
1
PR13-5V-450-1C
K2
1
HLK-PM01
PS1
2
SW_Push
SW1, SW2
2
LED
D1, D3
2
1N4148
D2, D4
1
10uF
C1
1
22uF
C2
6
1K
R1, R2, R5, R6, R7, R8
2
10K
R3, R4

30A-Home-Automation with-ESP32 design files

The KiCad project lives in the SushantSaroch13/30A-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 76 × 69.2 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, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

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

From the SushantSaroch13/30A-Home-Automation-with-ESP32 repository on GitHub, which has the KiCad layout, the schematic and the BOM; 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 SushantSaroch13. 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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