HardLabs

Mothers day necklace

nikhilChandra-coder·heart_pcb

Mothers day necklace PCB layout, top view — open source board by nikhilChandra-coder

About the Mothers day necklace PCB

Mothers day necklace is an open source PCB design by nikhilChandra-coder, published on GitHub. It is a 2-layer board measuring 82.7 × 75.6 mm, with 12 components from 9 distinct parts.

Other key parts include the AT42QT1012-M. By type, the board carries 5 resistors, 3 diodes, 2 capacitors, 1 IC and 1 battery holder.

From the project

heart shaped pcb for mother's day

Mothers day necklace, from the project README
From the project README

Main components on the Mothers day necklace

AT42QT1012-M

Mothers day necklace bill of materials (BOM)

12 components, 9 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
AT42QT1012-M
U1
1
BAT-HLD-001-THM
BT1
3
LED
D1, D2, D3
1
0.1uF
C1
1
6.8nF
C2
1
470
100k
R1
1
470
1k
R2
1
470
4.7k
R3
2
1k
R4, R5

Mothers day necklace design files

The KiCad project lives in the nikhilChandra-coder/heart_pcb repository on GitHub; these links point at the commit this page was built from.

Mothers day necklace: common questions

How big is the Mothers day necklace PCB?

The Mothers day necklace measures 82.7 × 75.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Mothers day necklace?

12 components, from 9 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 Mothers day necklace design files?

From the nikhilChandra-coder/heart_pcb 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 Mothers day necklace design in my own project?

The repository has no license, so all rights stay with nikhilChandra-coder. Use it as a reference, and ask the author before reusing the design.

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