

ESPY
The reason I chose the p4 is because it's very good for cameras .
- Size
- 39.3 × 60.8 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 89
- Nets
- 137
- Pads
- 439
- Tracks, vias
- 1,280, 147
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 31 Jan 2026
- Updated
- 14 May 2026
Overview
ESPY is an open-source printed circuit board by Az154za, from the Az154za/ESPY repository on GitHub. It is a 4-layer board of 39.3 × 60.8 mm with 89 parts on 137 nets, routed with 1,280 tracks and 147 vias.
It is built around the TLV62569ADRL and SL2.1A. Its parts include 44 capacitors, 28 resistors, 7 connectors, 4 ICs and 2 inductors.
Main components
2TLV62569ADRL
SOT-563-40℃~+125℃@(TJ) 1 1.5MHz 2.5V~5.5V 2A 600mV~5.5V Adjustable Buck Built-in Overcurrent Protection Step-down type Yes SOT-563 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersSL2.1A
SOP-160℃~+70℃ 120mA 2.5mA 4 4V~5.25V USB 2.0 USB Hub SOP-16 USB HUB Controllers ROHSCoreChipsUSB Converters
README
README.mdESPY:
The main mcu is the esp32-P4 that allows fast lane data transmission allowing the camera and display option . This project contains 4 layers 2 for signals 1 for 3V3 and one for Ground .
The reason I chose the p4 is because it's very good for cameras .
-- feel free to grab gerber file and to print them yourself --
Schematic :
Routing :
3D overview :
BOM ( visual )
I hope you like this project
Parts
89| Qty | Value | Footprint | References |
|---|---|---|---|
| 22 | 0.1uF | Capacitor_SMD:C_0402_1005Metric | C10, C12, C13, C15, C16, C22, C24, C25, C26, C28, C29, C31, C33, C34, C35, C36 +6 |
| 16 | 0 | Resistor_SMD:R_0402_1005Metric | R3, R4, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R20 |
| 7 | 1uF | Capacitor_SMD:C_0402_1005Metric | C11, C17, C18, C19, C20, C23, C27 |
| 5 | 10uF | Capacitor_SMD:C_0402_1005Metric | C14, C30, C32, C37, C38 |
| 4 | 5.1k | Resistor_SMD:R_0402_1005Metric | R25, R26, R27, R28 |
| 3 | 10k | Resistor_SMD:R_0402_1005Metric | R5, R19, R35 |
| 3 | 22uF | Capacitor_SMD:C_0402_1005Metric | C3, C49, C50 |
| 2 | 10nF | Capacitor_SMD:C_0402_1005Metric | C7, C21 |
| 2 | 10pF | Capacitor_SMD:C_0402_1005Metric | C4, C5 |
| 2 | 4.02k | Resistor_SMD:R_0402_1005Metric | R21, R22 |
| 2 | 4.7uF | Capacitor_SMD:C_0402_1005Metric | C1, C9 |
| 2 | 499k | Resistor_SMD:R_0402_1005Metric | R1, R2 |
| 2 | Conn_01x15_Socket | Connector_FFC-FPC:Molex_502244-1530_1x15-1MP_P0.5mm_Horizontal | J1, J5 |
| 2 | TLV62569ADRL | Package_TO_SOT_SMD:SOT-563 | U2, U4 |
| 2 | USB_C_Receptacle_USB2.0_16P | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J2, J3 |
| 1 | 10uH | Inductor_SMD:L_0603_1608Metric | L2 |
| 1 | 12Mhz | Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm | Y2 |
| 1 | 2.2uH | Inductor_SMD:L_0402_1005Metric | L1 |
| 1 | 22pF | Capacitor_SMD:C_0402_1005Metric | C2 |
| 1 | 40Mhz(+/-10ppm) | Oscillator:Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mm | Y1 |
| 1 | 6.2k | Resistor_SMD:R_0402_1005Metric | R36 |
| 1 | Conn_01x08_Pin | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J7 |
| 1 | Conn_01x16_Pin | Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical | J9 |
| 1 | Conn_01x20_Pin | Connector_PinHeader_2.54mm:PinHeader_2x10_P2.54mm_Vertical | J6 |
| 1 | SL2.1A | Package_SO:SOIC-16_4.55x10.3mm_P1.27mm | U6 |
| 1 | SW_DPST_x2 | Button_Switch_SMD:SW_Push_SPST_NO_Alps_SKRK | SW1 |
| 1 | ~ | Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm | W25Q512JVFIQ1 |
| 1 | ~ | PCM_Espressif:ESP32-P4 | U1 |
Questions
How big is the ESPY PCB?
It measures 39.3 × 60.8 mm and has 4 copper layers, 1.6 mm thick.
What parts does the ESPY use?
89 parts, built around the TLV62569ADRL and SL2.1A. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the ESPY KiCad files?
From the Az154za/ESPY repository on GitHub, at the commit this page was made from: the board is PCB/ESPY.kicad_pcb and its schematic PCB/ESPY.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ESPY design in my own project?
Its repository states no licence, so its author keeps all rights: ask Az154za before reusing the design.
More from Az154za/ESPY
1- 2 layers45.5 × 28.5 mm

Similar boards
- 4 layers50 × 30 mm

Picothermal hardware
icamaster/picothermal
Thermal camera based on Flir Lepton with RP2040 and USB-C
121 parts72MIT - 4 layers55.5 × 70 mm

ESP32 LoRa Wireless Node
Balamanikandan-projects/ESP32-RFM95W-LoRa-Wireless-Telemetry-Node
A compact, high-performance, 4-layer custom PCB design integrating an ESP32-WROOM-32E microcontroller with an RFM95W sub-GHz LoRa radio module.
31 parts - 4 layers40 × 40 mm

- 4 layers285.5 × 80.8 mm

- 4 layers64.8 × 38.1 mm

- 2 layers65 × 33.4 mm

BL R8812AF1 2x mount
OpenIPC/hardware
A collection of hardware developments by the OpenIPC team
28 parts33MIT - 4 layers83 × 83 mm

PWNSAT
Pwnsat/PWNCUBE
PWNCUBE v1.0 is a Cubesat hardware based platform for aerospace cybersecurity research
139 parts29 - 4 layers

Kvm base
thatoddmailbox/kvm-base
The main board for the open-source HDMI KVM switch I built.
70 parts19