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Adafruit ESP32 Huzzah Breakout

hulkco·oshwi·2019/Huzzah_ESP32/Adafruit ESP32 Huzzah Breakout.kicad_pcb

Adafruit ESP32 Huzzah Breakout layout, top view — open source ESP32 board by hulkco

About the Adafruit ESP32 Huzzah Breakout

Adafruit ESP32 Huzzah Breakout is an open source ESP32 PCB design by hulkco, published on GitHub. It is a board measuring 25.4 × 43.7 mm, with 23 components from 19 distinct parts.

Its main chip is the ESP32_WROOM32, from the ESP32 family. Other key parts include the AP2112-3.3. By type, the board carries 5 diodes, 5 capacitors, 4 ICs, 3 jumpers, 2 crystals and 2 switches.

It belongs with the wearables and dev boards & breakouts designs in this gallery.

From the project

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Main components on the Adafruit ESP32 Huzzah Breakout

AP2112-3.3

Adafruit ESP32 Huzzah Breakout bill of materials (BOM)

23 components, 19 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
AP2112-3.3
U1
1
—
U$3
1
—
U$12
1
—
U$13
1
ESP32_WROOM32
X1
1
32.768
JSTPH
X2
1
HEADER-1X12
FTDI
JP1
1
HEADER-1X16ROUND
HEADER-1X15
JP2
1
HEADER-1X15
JP5
2
KMR2
SW1, SW2
1
MBRA120
1n4148
D1
1
1n4148
D2
1
RED
D3
2
MBR120
D5, D6
2
10uF
C1, C3
2
1UF
10uF
C2, C4
1
1UF
1uF
C5
1
10K
1K
R2
1
10K
R4

Adafruit ESP32 Huzzah Breakout design files

The KiCad project lives in the hulkco/oshwi repository on GitHub; these links point at the commit this page was built from.

Adafruit ESP32 Huzzah Breakout: common questions

What microcontroller does the Adafruit ESP32 Huzzah Breakout use?

The Adafruit ESP32 Huzzah Breakout is built around the ESP32_WROOM32, from the ESP32 family.

How big is the Adafruit ESP32 Huzzah Breakout?

The Adafruit ESP32 Huzzah Breakout measures 25.4 × 43.7 mm and is 1.6 mm thick.

How many components are on the Adafruit ESP32 Huzzah Breakout?

23 components, from 19 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 Adafruit ESP32 Huzzah Breakout design files?

From the hulkco/oshwi repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the Adafruit ESP32 Huzzah Breakout design in my own project?

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

Can I test firmware for the Adafruit ESP32 Huzzah Breakout 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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