Lux et pcb-V2
About the Lux et pcb-V2
Lux et pcb-V2 is an open source ESP32 PCB design by machadoleonardo94, published on GitHub. It is a 2-layer board measuring 80 × 54 mm, with 83 components from 38 distinct parts.
Its main chip is the ESP32-WROOM-32, from the ESP32 family. Other key parts include the XL1509-5V, AP2112K-3.3 and TP4056. By type, the board carries 22 resistors, 15 diodes, 9 capacitors, 6 transistors, 5 ICs and 4 connectors.
It belongs with the displays & leds, power & battery and usb & debug tools designs in this gallery, and the repository also holds 1 earlier revision of it.
From the project
Devkit for LED strips, with wide range of voltage inputs, and options for current limited outputs
Hardware design files for the Lux et Tenebris Devkit - an ESP32-based LED controller development board with integrated OLED display, WS2812B LED channels, and multiple output configurations.
The Lux et Tenebris hardware consists of custom PCB designs created in KiCad, providing a compact platform for controlling addressable LEDs, RGB strips, and other lighting applications. The board integrates power management and some I/O expansion ports.
Main components on the Lux et pcb-V2
Lux et pcb-V2 bill of materials (BOM)
83 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | XL1509-5V | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | AP2112K-3.3 | SOT-23-5 | U2 |
| 1 | ESP32-WROOM-32 | ESP32-WROOM-32U | U3 |
| 1 | TP4056 TPOWER(天源) | SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP | U4 |
| 1 | ~ XLSEMI(芯龙) | ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP | U5 |
| 2 | PMOS | SOT-223-3_TabPin2 | Q1, Q2 |
| 3 | AO3400A | SOT-23 | Q3, Q4, Q5 |
| 1 | 2N7002K | SOT-23 | Q7 |
| 2 | CONN_01X03_PIN Conn_01x03_Socket | TerminalBlock_Xinya_XY308-2.54-3P_1x03_P2.54mm_Horizontal | J1, J2 |
| 1 | Conn_01x03_Socket | TerminalBlock_Xinya_XY308-2.54-3P_1x03_P2.54mm_Horizontal | J3 |
| 1 | USB_C_Receptacle_USB2.0_8P | USB-C-SMD_GT-USB-7101A | J5 |
| 2 | Conn_01x02_Socket | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | Batt1, CC1 |
| 2 | 10u | C_0805_2012Metric | CD1, CD3 |
| 7 | 100n | C_0805_2012Metric | CD2, CD4, CD5, CD6, CD7, CD8, CD9 |
| 1 | Polyfuse | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 3 | Conn_01x04_Socket | Hirose_DF13C_CL535-0404-8-51_1x04-1MP_P1.25mm_Vertical | PORT1, PORT2, PORT3 |
| 2 | SW_Push | SW_SPST_PTS647_Sx38 | PROG1, RST1 |
| 1 | Conn_01x02_Pin | TerminalBlock_Xinya_XY308-2.54-4P_1x04_P2.54mm_Horizontal | Strip1 |
| 1 | Barrel_Jack_Switch | BarrelJack_Horizontal | VDC1 |
| 1 | WS2812B D_Zener | D_MiniMELF | D1 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | SS14 | D_SMA | D2, D3, D11, D14, D15 |
| 1 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D4 |
| 6 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D5, D6, D7, D8, D9, D10 |
| 1 | LED_BLUE | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D12 |
| 1 | LED_RED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D13 |
| 2 | 33u | L_Sunlord_SWPA4010S | L1, L3 |
| 1 | 22n | L_0805_2012Metric | L2 |
| 2 | 100n | C_0805_2012Metric | C1, C2 |
| 2 | 10u | C_0805_2012Metric | C4, C7 |
| 4 | 220uF | C_Elec_6.3x7.7 | C5, C6, C10, C11 |
| 1 | 100uF | C_Elec_6.3x7.7 | C8 |
| 5 | 10k | R_0805_2012Metric | R1, R4, R5, R22, R26 |
| 3 | 2k2 | R_0805_2012Metric | R2, R3, R18 |
| 4 | 330 | R_0805_2012Metric | R6, R11, R13, R17 |
| 4 | 100k | R_0805_2012Metric | R7, R12, R16, R21 |
| 2 | 0R22 | R_2010_5025Metric | R8, R10 |
| 2 | 1k | R_0805_2012Metric | R14, R15 |
| 2 | 5.1k | R_0805_2012Metric | R27, R28 |
Lux et pcb-V2 design files
The KiCad project lives in the machadoleonardo94/lux-et-tenebris repository on GitHub; these links point at the commit this page was built from.
Lux et pcb-V2: common questions
What microcontroller does the Lux et pcb-V2 use?
The Lux et pcb-V2 is built around the ESP32-WROOM-32, from the ESP32 family.
How big is the Lux et pcb-V2?
The Lux et pcb-V2 measures 80 × 54 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Lux et pcb-V2?
83 components, from 38 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 Lux et pcb-V2 design files?
From the machadoleonardo94/lux-et-tenebris 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 Lux et pcb-V2 design in my own project?
The repository has no license, so all rights stay with machadoleonardo94. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Lux et pcb-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.
More boards in lux-et-tenebris
ESP32Marajoara
232 × 182.7 mm91 parts2LNo license1
ESP32Marajoara V2
239.7 × 192.6 mm90 parts2LNo license1
ESP32Lux et portabilis-V2
65 × 43 mm43 parts2LNo license1
ESP32C33S-manager
65 × 43 mm40 parts2LNo license1
ESP32Lux et portabilis
63 × 43 mm30 parts2LNo license1
Geo vision
61.4 × 61.4 mm8 parts2LNo license1
Electro vision
45 × 45 mm8 parts2LNo license1
5mm WS2812B breakout
16 × 10 mm3 parts2LNo license1
Earlier revisions in the repo: lux-et-pcb
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