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Esp32 devkitc main

lokasho·lifesensor-hardware·components/esp32_devkitc/pcbs/esp32_devkitc_main/kicad/esp32_devkitc_main.kicad_pcb

Esp32 devkitc main PCB layout, top view — open source ESP32 board by lokasho

About the Esp32 devkitc main PCB

Esp32 devkitc main is an open source ESP32 PCB design by lokasho, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 65 × 56 mm, with 22 components from 12 distinct parts.

Its main chip is the ESP32-DEVKITC-32D, from the ESP32 family. Other key parts include the PCF8574ADWR. By type, the board carries 13 resistors, 5 connectors, 2 ICs, 1 diode and 1 inductor.

From the project

This is the kicad project directory template for a single pcb. Its structure is inspired by https://hackaday.com/2017/05/18/kicad-best-practises-library-management/

Main components on the Esp32 devkitc main

ESP32-DEVKITC-32DPCF8574ADWR

Esp32 devkitc main bill of materials (BOM)

22 components, 12 distinct parts.

QtyPartRefs
1
ESP32-DEVKITC-32D
U1
1
PCF8574ADWR
U2
1
Conn_02x05_Odd_Even
J1
1
Conn_02x04_Odd_Even
J2
1
Button/LED/I2C Connector
J3
1
CUI_PJ-102AH_Horizontal
J4
1
Conn_02x20_Odd_Even
P1
1
D
D1
1
Ferrite_Bead_Small
FB1
6
0
R1, R3, R12, R13, R14, R15
1
n.p.
R2
6
100
R4, R5, R6, R7, R21, R22

Esp32 devkitc main design files

The KiCad project lives in the lokasho/lifesensor-hardware repository on GitHub; these links point at the commit this page was built from.

Esp32 devkitc main: common questions

What microcontroller does the Esp32 devkitc main use?

The Esp32 devkitc main is built around the ESP32-DEVKITC-32D, from the ESP32 family.

How big is the Esp32 devkitc main PCB?

The Esp32 devkitc main measures 65 × 56 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Esp32 devkitc main?

22 components, from 12 distinct parts. The full bill of materials is listed on this page.

Where can I download the Esp32 devkitc main design files?

From the lokasho/lifesensor-hardware repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Esp32 devkitc main design in my own project?

Yes, under the terms of its GPL-3.0 license, which lokasho chose for the repository.

Can I test firmware for the Esp32 devkitc main 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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