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ESP32-P4-DevKit Rev B

OLIMEX·ESP32-P4-DevKit·HARDWARE/ESP32-P4-DevKit-Rev.B/ESP32-P4-DevKit_Rev_B.kicad_pcb

ESP32-P4-DevKit Rev B PCB layout, top view — open source ESP32 board by OLIMEX

About the ESP32-P4-DevKit Rev B PCB

ESP32-P4-DevKit Rev B is an open source ESP32 PCB design by OLIMEX, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 30 × 72 mm, with 150 components from 59 distinct parts.

Its main chip is the ESP32-P4NRWxx(QFN104), from the ESP32 family. Other key parts include the IP101GRR(32-PIN_QFN), W25Q128JVSIQ(16MB) and TPS62A02ADRLR(SOT-563-6). By type, the board carries 62 capacitors, 43 resistors, 5 ICs, 4 LEDs, 4 inductors and 3 transistors.

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

From the project

Development board for ESP32-P4 Dual core RISCV processor from Espressif

https://www.olimex.com/Products/IoT/ESP32-P4/ESP32-P4-DevKit/open-source-hardware

The ESP-IDF MIPI display demos under SOFTWARE/DemoExamples` support both Olimex MIPI-LCD2.8 revisions. They default to WLK2802MIPI-15P-V2. See the per-demo readmes for build instructions and CHANGELOG.md for this revision's configuration changes.

ESP32-P4-DevKit Rev B, from the project README
From the project README

Main components on the ESP32-P4-DevKit Rev B

ESP32-P4NRWxx(QFN104)IP101GRR(32-PIN_QFN)W25Q128JVSIQ(16MB)TPS62A02ADRLR(SOT-563-6)

ESP32-P4-DevKit Rev B bill of materials (BOM)

150 components, 59 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ESP32-P4NRWxx(QFN104)
U1
1
IP101GRR(32-PIN_QFN)
U2
1
W25Q128JVSIQ(16MB)
U3
2
TPS62A02ADRLR(SOT-563-6)
U4, U5
1
Q32.768KHZ/12.5PF/2P/SMD1206
Q32.768kHz/12.5pF/2P/SMD1206
Q1
1
Q25MHz/20pF/20ppm/4P/3.2x2.5mm
Q2
1
Q40.000MHz/12pF/10ppm/4P/3.2x2.5x0.70mm(Harmony_Electronics_CORP./HSX321S)
Q3
8
TESTPAD
5V_PoE1, 5V_USB1, CORE1, INT1, VO1, VO2, VO3, VO4
2
YTS-A016-X
BOOT1, RST1
1
Closed(1-2)
DCDC_Vin1
2
NA(HN1x20)
EXT1, EXT2
2
WPM2015-3
WPM2015-3/TR
FET1, FET2
1
RJP-003TC1(LPJ4112CNL)
LAN_CON1
4
Mounting_Hole_NPTH
MH1, MH2, MH3, MH4
1
TFC-9P-1.7H(ATFFS150A01BR016)
MICRO_SD1
2
FPA-VZA2-15-LF
MIPI-CSI1, MIPI-DSI1
1
PH2.0-4AT
POE_PWR1
1
RMAT_(4x0402)_4.7k
RM1
1
ESDS314DBVR(SOT-23-5)
TVS1
1
USB-C-16P-F(A40-00119-A52-12)
USB-Serial/JTAG1
Show 39 more
QtyPartRefs
1
SH1.0-10P-180D
pUEXT1
1
LED/Yellow/0603
LED_ACT1
2
LED/Green/0603
LED_LINK1, USER_LED1
1
LED/RED/0603
PWR_LED1
1
1N5822/SS34/SMA
D1
2
600OHM/2A/UPZ2012E-601-2R0TF/0805
L1, L2
2
1.0uH/2.5A/DCR=30mR/20%/3.00x3.00x1.50mm/CD32(SWPA3015S1R0MT)
L3, L4
4
22pF/50V/5%/C0G/C0402
C1, C2, C43, C44
9
10uF/6.3V/20%/X5R/C0402
C3, C6, C18, C20, C22, C27, C37, C40 +1
23
100nF/10V/20%/X5R/C0402
C4, C5, C7, C9, C11, C12, C19, C21 +15
8
1uF/6.3V/10%/X5R/C0402
C8, C10, C33, C36, C47, C54, C55, C58
1
4.7uF/X5R/20%/10V/C0402
C13
2
100nF/50V/20%/Y5V/C0603
C14, C15
1
1nF/2000V/10%/X7R/C1206
C16
2
47uF/6.3V/20%/X5R/C0805
C17, C62
2
33pF/50V/5%/C0G/C0402
C24, C25
1
NA(10uF/6.3V/20%/X5R/C0402)
C26
2
NA(100nF/10V/20%/X5R/C0402)
C30, C57
2
NA(22uF/6.3V/20%/X5R/C0603)
C31, C61
3
22uF/6.3V/20%/X5R/C0603
C32, C34, C60
2
NA(120pF/50V/5%/C0G/C0402)
C56, C59
2
4.02k/1%/R0402
R1, R2
8
4.7K/R0402
4.7k/R0402
R3, R7, R10, R13, R14, R24, R25, R32
6
2.2K/R0402
2.2k/R0402
R4, R8, R9, R22, R23, R34
2
5.1k/1%/R0402
R5, R6
7
10K/R0402
10k/R0402
R11, R20, R27, R36, R37, R38, R43
1
10M/R0402
R12
1
6.19k/1%/R0402
R15
2
22R/R0402
R16, R33
2
NA(10k/R0402)
R17, R21
2
NA
R18, R28
1
NA(10M/R0402)
R19
1
NA(4.7k/R0402)
R26
2
1.5K/R0402
1.5k/R0402
R29, R30
1
NA(22R/R0402)
R31
1
NA(0R/R0402)
R35
1
30.1k/1%/R0402
R39
1
6.49k/1%/R0402
R40
2
10.5k/1%/R0402
R41, R42

ESP32-P4-DevKit Rev B design files

The KiCad project lives in the OLIMEX/ESP32-P4-DevKit repository on GitHub; these links point at the commit this page was built from.

ESP32-P4-DevKit Rev B: common questions

What microcontroller does the ESP32-P4-DevKit Rev B use?

The ESP32-P4-DevKit Rev B is built around the ESP32-P4NRWxx(QFN104), from the ESP32 family.

How big is the ESP32-P4-DevKit Rev B PCB?

The ESP32-P4-DevKit Rev B measures 30 × 72 mm, has 4 copper layers and is 1.578 mm thick.

How many components are on the ESP32-P4-DevKit Rev B?

150 components, from 59 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 ESP32-P4-DevKit Rev B design files?

From the OLIMEX/ESP32-P4-DevKit 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 ESP32-P4-DevKit Rev B design in my own project?

Yes, under the terms of its GPL-3.0 license, which OLIMEX chose for the repository.

Can I test firmware for the ESP32-P4-DevKit Rev B 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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