HardLabs

ESP32 power connections V2

LASSITOS·LEM_LASSITOS·Construction/KiCAD/ESP32_power_connections_V2/ESP32_power_connections_V2.kicad_pcb

ESP32 power connections V2 PCB layout, top view — open source ESP32 board by LASSITOS

About the ESP32 power connections V2 PCB

ESP32 power connections V2 is an open source ESP32 PCB design by LASSITOS, published on GitHub under the CC0-1.0 license. It is a 2-layer board measuring 124.5 × 68 mm, with 151 components from 65 distinct parts.

Its main chip is the Left connector ESP32, from the ESP32 family. Other key parts include the MAX3221EIDBR, ADP3339AKCZ-3.3-R7, L78L06ACUTR, SC16IS762IPW and MAX6007AEUR+T. By type, the board carries 31 connectors, 31 capacitors, 28 jumpers, 26 resistors, 20 test points and 10 ICs.

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

Main components on the ESP32 power connections V2

MAX3221EIDBRADP3339AKCZ-3.3-R7L78L06ACUTRSC16IS762IPWMAX6007AEUR+TMP2317GJ-ZLT1495IS8-TRPBFDMG4407SSS-13

ESP32 power connections V2 bill of materials (BOM)

151 components, 65 distinct parts.

QtyPartRefs
1
MAX3221EIDBR
IC1
1
ADP3339AKCZ-3.3-R7
ADP3339AKCZ-5-R7
IC2
1
ADP3339AKCZ-3.3-R7
IC3
1
L78L06ACUTR
IC4
1
SC16IS762IPW
U1
1
MAX6007AEUR+T
U2
2
MP2317GJ-Z
U3, U5
1
LT1495IS8-TRPBF
U4
1
DMG4407SSS-13
U6
1
ABM8-14.7456MHz-12-D1X-T
Y1
1
G125-MV11205L1P
J1
1
USB_IMX5
J3
2
GPIO 1
J4, J5
1
GND
J6
2
Conn_01x05
J7, J21
1
Conn_01x21
J8
1
I2C_1
J9
2
I2C_JST
J10, J13
1
Left connector ESP32
J11
1
UART_RTK
J12
Show 45 more
QtyPartRefs
1
UART_Radio
J14
1
UART_Radio2
J15
1
Right connector to Microcontroller
J16
1
Conn_01x06
J17
1
V18
J18
2
V6
J19, J22
1
V3.3
J20
1
SMA-J-P-H-ST-TH1
J23
1
Right connector ESP32
J24
1
V6_ ana
J25
1
V5.0
J26
1
V_Bat
J27
1
SPI
J28
1
CLK_DACnCLK
J29
1
DAC + AMP I2C
J30
2
794120-1
J31, J32
7
~
JP1, JP2, JP3, JP4, JP5, JP7, JP8
21
~
JP6, JP9, JP10, JP11, JP12, JP13, JP14, JP15 +13
1
AP2120N-3.3TRG1
PS1
1
MSS-102559-14A-D
S1
20
~
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 +12
2
10uH
L1, L2
9
0.1uF
C1, C2, C3, C4, C13, C14, C15, C16 +1
2
18pF
C5, C6
1
0.01uF
C7
1
0.1 uF
C8
6
22uF
C9, C10, C17, C19, C21, C22
2
NP
C11, C12
2
10pF
C18, C20
8
10uF
C24, C25, C26, C27, C28, C29, C30, C31
2
1k
R1, R2
1
1M
R3
2
50
R4, R26
4
220
R5, R6, R7, R8
3
10k
R9, R10, R25
1
DNP
R11
1
100k
R12
1
8.1.6k
R13
1
47k
R14
1
82.5k
R15
1
2M
R16
4
12.1K
R17, R18, R20, R22
1
500k
R19
2
80.6K
R21, R23
1
90k
R24

ESP32 power connections V2 design files

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

ESP32 power connections V2: common questions

What microcontroller does the ESP32 power connections V2 use?

The ESP32 power connections V2 is built around the Left connector ESP32, from the ESP32 family.

How big is the ESP32 power connections V2 PCB?

The ESP32 power connections V2 measures 124.5 × 68 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ESP32 power connections V2?

151 components, from 65 distinct parts. The full bill of materials is listed on this page.

Where can I download the ESP32 power connections V2 design files?

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

Can I use the ESP32 power connections V2 design in my own project?

Yes, under the terms of its CC0-1.0 license, which LASSITOS chose for the repository.

Can I test firmware for the ESP32 power connections V2 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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