

- Size
- 85 × 83.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 31
- Nets
- 21
- Pads
- 135
- Tracks, vias
- 118, 11
- Pours
- 5
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 4 May 2019
- Updated
- 26 Feb 2020
Overview
Luna is an open-source printed circuit board by romanchom, from the romanchom/LunaPCB repository on GitHub. It is a 2-layer board of 85 × 83.8 mm with 31 parts on 21 nets, routed with 118 tracks and 11 vias.
It is built around the ESP32-WROOM-32 and DMN3404L. Its parts include 6 capacitors, 6 resistors, 6 transistors, 5 connectors and 2 ICs. It belongs with the ESP32 boards of this library.
Main components
2ESP32-WROOM-32
SMD,18x25.5mm-40℃~+85℃ -98dBm 2.4GHz 2.7V~3.6V 20dBm Bluetooth4.2 ESP32-DOWDQ6 UART、SDIO、SPI、I2C、GPIO、PWM、ADC、DAC SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesDMN3404L
SOT-23-55℃~+150℃ 1 N-channel 1V 29pF 305pF 30V 38mΩ@10V 3nC 5A 65pF 750mW N-Channel ±20V SOT-23 MOSFETs ROHSYTLMOSFETs
Parts
31| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 10u | Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C1, C2, C3, C4, C5, C6 |
| 4 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2, R4, R5, R6 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad | H1, H2, H3, H4 |
| 3 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3 |
| 3 | DMN3404L | Package_TO_SOT_SMD:SOT-23 | Q4, Q5, Q6 |
| 2 | 1k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R3 |
| 2 | Conn_01x02_Male | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Horizontal | J3, J4 |
| 2 | D_Schottky | Diode_SMD:D_SOD-323_HandSoldering | D1, D2 |
| 1 | Conn_01x06_Male | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal | J1 |
| 1 | Conn_02x12_Top_Bottom | Connector_Molex:Molex_Mini-Fit_Jr_5569-24A2_2x12_P4.20mm_Horizontal | J2 |
| 1 | ESP32-WROOM-32 | RF_Module:ESP32-WROOM-32 | U2 |
| 1 | LD1117S33TR_SOT223 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U1 |
| 1 | Screw_Terminal_01x06 | TerminalBlock_RND:TerminalBlock_RND_205-00291_1x06_P5.08mm_Horizontal | J5 |
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Questions
How big is the Luna PCB?
It measures 85 × 83.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Luna use?
31 parts, built around the ESP32-WROOM-32 and DMN3404L. 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 Luna KiCad files?
From the romanchom/LunaPCB repository on GitHub, at the commit this page was made from: the board is atx/luna.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Luna design in my own project?
Its repository states no licence, so its author keeps all rights: ask romanchom before reusing the design.