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JewelLED/LuxAura Earring (Dual

matthiasnowak·jewelled·hardware/jewelled_lc1_dual/jewelled_lc1.kicad_pcb

JewelLED/LuxAura Earring (Dual PCB layout, top view — open source RISC-V board by matthiasnowak

About the JewelLED/LuxAura Earring (Dual PCB

JewelLED/LuxAura Earring (Dual is an open source RISC-V PCB design by matthiasnowak, published on GitHub under the Custom license license. It is a 2-layer board measuring 70 × 71 mm, with 130 components from 30 distinct parts.

Its main chip is the C5142280, from the RISC-V family. Other key parts include the C20630428, C2940551, C910991, C2849565 and C19267420. By type, the board carries 38 diodes, 30 capacitors, 30 resistors, 12 ICs, 6 connectors and 6 switches.

From the project

This is a panel meant for production of the Earrings, allowing for 2 Earrings per panel.

Main components on the JewelLED/LuxAura Earring (Dual

C5142280C20630428C2940551C910991C2849565C19267420

JewelLED/LuxAura Earring (Dual bill of materials (BOM)

130 components, 30 distinct parts.

QtyPartRefs
2
C5142280
CH32V203G6U6
U1, U7
2
C20630428
LW5228N11E
U2, U8
2
C2940551
IS31FL3208A-QFLS4-TR
U3, U9
2
C910991
WS4518D-6/TR
U4, U10
2
C2849565
AP6683
U5, U11
2
C19267420
LMA2718T381-OC3
U6, U12
2
C2682293
TPM2008EP3
Q1, Q3
2
C155329
DMP21D0UFB4-7B
Q2, Q4
4
Conn_01x04
J1, J3, J4, J6
2
Conn_01x01
J2, J5
2
C964780
BS-08-B2BA004
BT1, BT2
2
C2693575
SMD-5025-0340-12Ω
BZ1, BZ2
4
C843674
GT-TC048D-H025-L1
SW1, SW2, SW4, SW5
2
C397350
SS-3292S-L1-B
SW3, SW6
36
C157742
white
D1, D2, D3, D4, D5, D6, D7, D8 +28
2
C896450
NSVBAS21M3T5G
D19, D38
14
C1525
100nF
C1, C2, C6, C10, C11, C12, C13, C16 +6
8
C12530
2.2uF
C3, C4, C5, C14, C18, C19, C20, C29
2
C1557
27pF
C7, C22
2
C23733
4.7uF
C8, C23
Show 10 more
QtyPartRefs
2
C15195
10n
C9, C24
2
C52923
1uF
C15, C30
2
C25779
33k
R1, R16
8
C36871
68k
R2, R3, R6, R12, R17, R18, R21, R27
2
C25118
47
R4, R19
4
C26083
1M
R5, R7, R20, R22
2
C25774
300k
R8, R23
6
C25744
10k
R9, R11, R15, R24, R26, R30
2
C25765
20k
R10, R25
4
C25900
4k7
R13, R14, R28, R29

JewelLED/LuxAura Earring (Dual design files

The KiCad project lives in the matthiasnowak/jewelled repository on GitHub; these links point at the commit this page was built from.

JewelLED/LuxAura Earring (Dual: common questions

What microcontroller does the JewelLED/LuxAura Earring (Dual use?

The JewelLED/LuxAura Earring (Dual is built around the C5142280, from the RISC-V family.

How big is the JewelLED/LuxAura Earring (Dual PCB?

The JewelLED/LuxAura Earring (Dual measures 70 × 71 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the JewelLED/LuxAura Earring (Dual?

130 components, from 30 distinct parts. The full bill of materials is listed on this page.

Where can I download the JewelLED/LuxAura Earring (Dual design files?

From the matthiasnowak/jewelled repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the JewelLED/LuxAura Earring (Dual 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.

Can I test firmware for the JewelLED/LuxAura Earring (Dual without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RISC-V firmware against it before you order a PCB.

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