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Esp wroom-2-carrier board

cpeniche·hardware·Esp8266/esp-wroom-2-carrier-board/esp-wroom-2-carrier-board.kicad_pcb

Esp wroom-2-carrier board layout, top view — open source ESP32 board by cpeniche

About the Esp wroom-2-carrier board

Esp wroom-2-carrier board is an open source ESP32 PCB design by cpeniche, published on GitHub. It is a 4-layer board measuring 33.8 × 34.4 mm, with 31 components from 20 distinct parts.

Its main chip is the ESP-WROOM-02, from the ESP32 family. Other key parts include the FT231XQ and TPS5410DR. By type, the board carries 10 resistors, 8 capacitors, 3 ICs, 3 test points, 2 transistors and 2 connectors.

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

Main components on the Esp wroom-2-carrier board

ESP-WROOM-02FT231XQTPS5410DR

Esp wroom-2-carrier board bill of materials (BOM)

31 components, 20 distinct parts.

QtyPartRefs
1
ESP-WROOM-02
U1
1
FT231XQ
U2
1
TPS5410DR
U3
2
MMBT2222A
Q1, Q2
1
DF9B-19S-1V69
J1
1
USB_B_Mini
J3
1
3.3V
TP1
1
VIN
TP2
1
GND
TP3
2
1N5819WS
D1, D3
1
22uH
L2
1
0u1F
C1
1
100nF
C2
2
47pF
C3, C4
1
4u7F
C5
2
10nF
C6, C8
1
470uF
C7
7
10K
R1, R2, R3, R4, R5, R6, R9
2
27
R7, R8
1
5.76K
R10

Esp wroom-2-carrier board design files

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

Esp wroom-2-carrier board: common questions

What microcontroller does the Esp wroom-2-carrier board use?

The Esp wroom-2-carrier board is built around the ESP-WROOM-02, from the ESP32 family.

How big is the Esp wroom-2-carrier board?

The Esp wroom-2-carrier board measures 33.8 × 34.4 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Esp wroom-2-carrier board?

31 components, from 20 distinct parts. The full bill of materials is listed on this page.

Where can I download the Esp wroom-2-carrier board design files?

From the cpeniche/hardware repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Esp wroom-2-carrier board design in my own project?

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

Can I test firmware for the Esp wroom-2-carrier board 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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