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Hornbill-ESP32-DEV

ExploreEmbedded·Hornbill-ESP32-DEV·Design Files/Kicad File/Hornbill Devboard.kicad_pcb

Hornbill-ESP32-DEV PCB layout, top view — open source ESP32 board by ExploreEmbedded

About the Hornbill-ESP32-DEV PCB

Hornbill-ESP32-DEV is an open source ESP32 PCB design by ExploreEmbedded, published on GitHub. It is a 2-layer board measuring 25.4 × 60.8 mm, with 45 components from 31 distinct parts.

Its main chip is the ESP-WROOM-32, from the ESP32 family. Other key parts include the MCP73831, EE_Logo, AP2112K and CP2102. By type, the board carries 15 resistors, 10 capacitors, 4 ICs, 4 connectors, 4 diodes and 3 transistors.

It belongs with the iot & wireless, power & battery and dev boards & breakouts designs in this gallery.

From the project

The project Hornbill will also offer a rugged IP6 water/dust proof case and multipurpose baseboard to build rugged hardware. We will be writing numerous bare metal as well as Arduino tutorials to get you started.

The project Hornbill will also offer a rugged IP6 water/dust proof case and multipurpose baseboard to build rugged hardware. We will be writing numerous bare metal as well as Arduino tutorials to get you started.

We believe IoT devices need to be more secure and we will work on providing end to end TLS1.2 encryption with major IoT cloud platforms. We will also on top build Open Source IoT frameworks to provide templates to run your own secure servers!

Hornbill-ESP32-DEV, from the project README
From the project README

Main components on the Hornbill-ESP32-DEV

MCP73831EE_LogoAP2112KCP2102

Hornbill-ESP32-DEV bill of materials (BOM)

45 components, 31 distinct parts.

QtyPartRefs
1
MCP73831
IC1
1
EE_Logo
U2
1
AP2112K
U4
1
CP2102
U5
1
ESP-WROOM-32
M1
1
IRLML5203
Q1
2
S8050
Q2, Q3
1
32.768KHz RTC Crystal
Y1
1
USB-MINI-B
CON1
1
LIPO
P1
2
CONN_01X19
P2, P3
1
500mA
F1
2
SW_PUSH
SW1, SW2
1
BAT20J
D1
1
Yellow
D2
1
LED
D3
1
Blue
D4
2
4.7uF
C1, C6
1
1uF
C2
2
0.1uF
C3, C4
Show 11 more
QtyPartRefs
1
2.2uF
C5
1
100uF
C7
2
15pF
C8, C10
1
100nF
C9
1
100K
R1
1
2K
R2
2
1K
R3, R4
2
12K
R5, R6
2
10K
R7, R11
6
0E
R8, R9, R10, R12, R16, R17
1
330E
R13

Hornbill-ESP32-DEV design files

The KiCad project lives in the ExploreEmbedded/Hornbill-ESP32-DEV repository on GitHub; these links point at the commit this page was built from.

Hornbill-ESP32-DEV: common questions

What microcontroller does the Hornbill-ESP32-DEV use?

The Hornbill-ESP32-DEV is built around the ESP-WROOM-32, from the ESP32 family.

How big is the Hornbill-ESP32-DEV PCB?

The Hornbill-ESP32-DEV measures 25.4 × 60.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Hornbill-ESP32-DEV?

45 components, from 31 distinct parts. The full bill of materials is listed on this page.

Where can I download the Hornbill-ESP32-DEV design files?

From the ExploreEmbedded/Hornbill-ESP32-DEV repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Hornbill-ESP32-DEV design in my own project?

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

Can I test firmware for the Hornbill-ESP32-DEV 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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