LuminousRhythmEmitter
KaitoCross·LuminousRhythmEmitter·Circuits/LRE_Xiao_Addon/LRE_Xiao_Addon.kicad_pcb
About the LuminousRhythmEmitter PCB
LuminousRhythmEmitter is an open source PCB design by KaitoCross, published on GitHub under the Custom license license. It is a 2-layer board measuring 25 × 25 mm, with 13 components from 7 distinct parts.
By type, the board carries 6 resistors, 3 transistors, 3 connectors and 1 diode.
From the project
DIY Penlight project
- Seeed Studio XIAO ESP32C3 - power switch: MFP 120 by Knitter-Switch - Any 18350 Li-ion battery with a protection circuit (preventing deep discharge) - Button: generic 6x6x5mm pushbutton - ~~20mm ø LED Lens (60°), max 11mm high~~ - screw the lens actually, it's better without - The custom printed PCB - I recommend ordering the custom PCB through JLCPCB - 2x 6-Pin 2.54mm Dupont female pin header (socket 8,5mm high) - 2x 6-Pin 2.54mm Dupont male pin header (pin 6mm high) - If PCB is not pre-assembled: - 1x Inolux IN-P55TATRGB - 3x S8050 (SMD type SOT-23) - SMD type 1206 resistors: - 3x 15,5…

LuminousRhythmEmitter bill of materials (BOM)
13 components, 7 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | S8050 | SOT-23 | Q1, Q2, Q3 |
| 2 | CONN_01X06_SOCKET Conn_01x06_Socket | PinSocket_1x06_P2.54mm_Vertical | J1, J3 |
| 1 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | INOLUX_IN-P55TATRGB Inolux_IN-P55TATRGB | LED_Inolux_IN-P55TATRGB_PLCC6_5.0x5.5mm_P1.8mm | D5 |
| 3 | 15500 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R2, R3 |
| 2 | 5 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R4, R6 |
| 1 | 40 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5 |
LuminousRhythmEmitter design files
The KiCad project lives in the KaitoCross/LuminousRhythmEmitter repository on GitHub; these links point at the commit this page was built from.
LuminousRhythmEmitter: common questions
How big is the LuminousRhythmEmitter PCB?
The LuminousRhythmEmitter measures 25 × 25 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LuminousRhythmEmitter?
13 components, from 7 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 LuminousRhythmEmitter design files?
From the KaitoCross/LuminousRhythmEmitter 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 LuminousRhythmEmitter design in my own project?
It is published under Custom license, which limits how it may be reused; read the license before building on it.