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Iot esp eth com

uysan·iot-esp-eth·pcb/iot-esp-eth-com/iot-esp-eth-com.kicad_pcb

Iot esp eth com PCB layout, top view — open source ESP32 board by uysan

About the Iot esp eth com PCB

Iot esp eth com is an open source ESP32 PCB design by uysan, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board measuring 29.5 × 64.5 mm, with 146 components from 57 distinct parts.

Its main chip is the ESP32-D0WD-V3, from the ESP32 family. Other key parts include the W25Q128JVSIQ, APX811-29UG-7, AMS1117-3.3, RTL8201F-VB-CG and SN74AUP1G126DBVR. By type, the board carries 54 capacitors, 34 resistors, 28 diodes, 8 ICs, 7 inductors and 5 connectors.

It belongs with the iot & wireless designs in this gallery.

From the project

ESP32 Ethernet, Wi-Fi & Serial Gateway Hardware Design

Open Source Hardware Developed With Open Source Software *

This directory contains KiCAD project files, generated PCB images, Gerber, panel configuration files, interactive HTML based assembly list, bill of materials and position (pick & place) data.

Components of the iot-esp-eth-com board has an operating range of 0॰C to 70॰C. Board layout has 4-layers and is designed according to the JLCPCB impedance controlled stack up of JLC04161H-7628.

Iot esp eth com, from the project README
From the project README

Main components on the Iot esp eth com

ESP32-D0WD-V3W25Q128JVSIQAPX811-29UG-7AMS1117-3.3RTL8201F-VB-CGSN74AUP1G126DBVRCH340GSN74AHC1G08DBVR

Iot esp eth com bill of materials (BOM)

146 components, 57 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-D0WD-V3
ESP32-D0WD
Espressif
U1
1
W25Q128JVSIQ
W25Q128JV
Winbond
U2
1
APX811-29UG-7
APX811_2.93V
Diodes
U31
1
AMS1117-3.3
UMW
U41
1
RTL8201F-VB-CG
RTL8201F
Realtek
U61
1
SN74AUP1G126DBVR
74AUP1G126
Texas_Instruments
U62
1
CH340G
WCH
U81
1
SN74AHC1G08DBVR
74AHC1G08
Texas_Instruments
U82
2
BC817-40-215
BC817
Nexperia
Q81, Q82
1
CM4040M00010001
40MHz_10pF
Huaxin
X1
1
DF2032K76812001
32.768kHz_12.5pF
Huaxin
X2
1
CF4025M00012001
25MHz_12pF
Huaxin
X61
1
TAXM12M4RKDCDT2T
12MHz_18pF
TAE
X81
1
X1311WV-03J-C18D27
Conn_01x03
XKB
J41
2
X6511WV-12H-C60D30
Conn_01x12/DNP
XKB
J51, J52
1
HR913550A
Hanrun
J61
1
U253-051N-4BH89-S1S
USB-Micro
XKB
J81
2
GT-TC171A-H014-L1
Tact_Switch
G-Switch
S1, S31
1
36103166S
Shield
Wurth
SH1
1
SDCW2012-2-900TF
CM_Choke_90R
Sunlord
T81
Show 37 more
QtyPartRefs
1
LXES15AAA1-153
TVS_4V
Murata
D1
4
BAT54WS_R1_00001
BAT54WS
Panjit
D31, D41, D82, D83
1
LTST-C191KGKT
Diode-LED_Green
Liteon
D42
2
USRV05-4
TVS_5V
Leiditech
D61, D81
20
ULC0511CDN
TVS_5V
Leiditech
D91, D92, D93, D94, D95, D96, D97, D98 +12
1
7447840022G
2.2nH
Wurth
L1
2
742792641
Bead_300R
Wurth
L2, L81
1
744765020A
2nH
Wurth
L3
1
742792780
Bead_220R/DNP
Wurth
L4
2
742792780
Bead_220R
Wurth
L61, L82
1
885392005022
0.9pF/50V
Wurth
C1
24
CL05B104KO5NNNC
100nF/16V
Samsung
C2, C3, C5, C10, C16, C17, C20, C25 +16
2
CL05B332KB5NNNC
3.3nF/50V
Samsung
C4, C7
1
CC0402KRX7R9BB103
10nF/50V
Yageo
C6
5
CC0603KRX7R7BB105
1uF/16V
Yageo
C8, C11, C18, C22, C83
6
CC0402JRNPO9BN150
15pF/50V
Yageo
C9, C19, C23, C24, C73, C82
2
CC0402JRNPO9BN120
12pF/50V
Yageo
C12, C13
4
CC0402JRNPO9BN180
18pF/50V
Yageo
C14, C15, C69, C70
4
CL21B106KOQNNNE
10uF/16V
Samsung
C21, C41, C72, C89
1
CL10B104KB8NNNC
100nF/50V
Samsung
C32
1
TAJC476K016RNJ
47uF/16V
Kyocera_AVX
C42
1
CC0402KRX7R9BB104
100nF/50V
Yageo
C81
2
CC0402JRNPO9BN270
27pF/50V
Yageo
C84, C85
1
RC0402FR-0720KL
20k
Yageo
R1
1
RC0402FR-07499RL
499R
Yageo
R2
2
RC0402FR-07100RL
100R
Yageo
R3, R32
1
RC0402JR-070RL
0R
Yageo
R4
1
RC0402FR-0710ML
10Meg
Yageo
R5
5
RC0402FR-071KL
1k
Yageo
R6, R62, R63, R83, R84
5
RC0402FR-0722RL
22R
Yageo
R7, R8, R68, R69, R70
1
RC0402FR-07100KL
100k
Yageo
R31
1
RC0402FR-072K7L
2k7
Yageo
R41
6
RC0402FR-07470KL
470k
Yageo
R51, R52, R53, R54, R55, R56
1
RC0402FR-072K49L
2k49
Yageo
R64
2
RC0402FR-0747KL
47k
Yageo
R65, R85
4
RC0402FR-0710KL
10k
Yageo
R66, R67, R81, R82
3
RC0402FR-074K7L
4k7
Yageo
R71, R72, R73

Iot esp eth com design files

The KiCad project lives in the uysan/iot-esp-eth repository on GitHub; these links point at the commit this page was built from.

Iot esp eth com: common questions

What microcontroller does the Iot esp eth com use?

The Iot esp eth com is built around the ESP32-D0WD-V3, from the ESP32 family.

How big is the Iot esp eth com PCB?

The Iot esp eth com measures 29.5 × 64.5 mm, has 4 copper layers and is 1.6062 mm thick.

How many components are on the Iot esp eth com?

146 components, from 57 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 Iot esp eth com design files?

From the uysan/iot-esp-eth 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 Iot esp eth com design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which uysan chose for the repository.

Can I test firmware for the Iot esp eth com 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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