

Project Apex
Homemade big RC plane
- Size
- 57 × 36 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 21
- Nets
- 63
- Pads
- 119
- Tracks, vias
- 253, 45
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 7 Aug 2026
- Updated
- 8 Aug 2026
Overview
Project Apex is an open-source printed circuit board by VoxyX2, from the VoxyX2/Project-Apex-part-1-electronics repository on GitHub. It is a 2-layer board of 57 × 36 mm with 21 parts on 63 nets, routed with 253 tracks and 45 vias.
It is built around the ESP32-S3, LM2596S-3.3 and IRLZ44N. Its parts include 8 connectors, 2 capacitors, 2 resistors, 2 ICs and 2 transistors. It belongs with the ESP32 boards of this library.
Main components
3ESP32-S3
QFN-56-EP(7x7)-40℃~+105℃ -98.4dBm 150Mbps 2.412GHz~2.484GHz 2.4GHz 21dBm 340mA 3V~3.6V 88mA SPI、USB、UART、ADC、I2C、I2S、PWM WiFi transceiver QFN-56-EP(7x7) RF Transceiver ICs ROHSEspressif SystemsRF Transceiver ICsLM2596S-3.3
TO-263-5L-20℃~+70℃ 1 170kHz 2mA 3.3V 3A 4.5V~40V Buck Buck Built-in Fixed No TO-263-5L DC-DC Converters ROHSGRDC-DC ConvertersIRLZ44N
TO-22055V 47A N-Channel HEXFET® Power MOSFETInfineon TechnologiesUncategorised
Parts
21| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | Conn_01x03_Pin | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J4, J5, J6, J7, J8 |
| 2 | C | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm | C1, C2 |
| 2 | Conn_01x02_Pin | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2, J3 |
| 2 | IRLZ44N | Package_TO_SOT_THT:TO-220-3_Vertical | Q1, Q2 |
| 2 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2 |
| 1 | Conn_01x04_Pin | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | ESP32-S3 | Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP4x4mm | U1 |
| 1 | L | Inductor_THT:L_Axial_L7.0mm_D3.3mm_P10.16mm_Horizontal_Fastron_MICC | L1 |
| 1 | LM2596S-3.3 | Package_TO_SOT_SMD:TO-263-5_TabPin3 | U2 |
The 17 most common of 21 parts.
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Questions
How big is the Project Apex PCB?
It measures 57 × 36 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Project Apex use?
21 parts, built around the ESP32-S3, LM2596S-3.3 and IRLZ44N. 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 Project Apex KiCad files?
From the VoxyX2/Project-Apex-part-1-electronics repository on GitHub, at the commit this page was made from: the board is PCB/Project Apex.kicad_pcb and its schematic PCB/Project Apex.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Project Apex design in my own project?
Its repository states no licence, so its author keeps all rights: ask VoxyX2 before reusing the design.