Spinetime v1 Bookmark
DaringCuteSeal·spinetime·kicad/bookmark/project.kicad_pcb
About the Spinetime v1 Bookmark PCB
Spinetime v1 Bookmark is an open source PCB design by DaringCuteSeal, published on GitHub. It is a 2-layer board measuring 27 × 177 mm, with 50 components from 27 distinct parts.
By type, the board carries 25 capacitors, 24 diodes and 1 switch.
It belongs with the usb & debug tools designs in this gallery.
From the project
A neurodivergent-friendly linear clock gadget for time management in binder journals.
Spinetime is a ring binder-integrated linear clock [^1] designed to help students and neurodivergent individuals manage time and tasks more effectively. Users of Spinetime can visualize the passage of the day at a glance, providing aid especially for those who struggle with time blindness.
It is surprising to me that people have manufactured papers with time table template, but not invent something as simple as a pointer that tells you how far you have gone through your table. I suspect that this is because most people do not experience time blindness, and having some kind of pointer of the…

Spinetime v1 Bookmark bill of materials (BOM)
50 components, 27 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SW_DIP_x01 | SW-SMD_CHS-01B | SW1 |
| 1 | LED_1 | LED-SMD_4P-L4.0-W1.6-L | D1 |
| 1 | LED_2 | LED-SMD_4P-L4.0-W1.6-L | D2 |
| 1 | LED_3 | LED-SMD_4P-L4.0-W1.6-L | D3 |
| 1 | LED_4 | LED-SMD_4P-L4.0-W1.6-L | D4 |
| 1 | LED_5 | LED-SMD_4P-L4.0-W1.6-L | D5 |
| 1 | LED_6 | LED-SMD_4P-L4.0-W1.6-L | D6 |
| 1 | LED_7 | LED-SMD_4P-L4.0-W1.6-L | D7 |
| 1 | LED_8 | LED-SMD_4P-L4.0-W1.6-L | D8 |
| 1 | LED_9 | LED-SMD_4P-L4.0-W1.6-L | D9 |
| 1 | LED_10 | LED-SMD_4P-L4.0-W1.6-L | D10 |
| 1 | LED_11 | LED-SMD_4P-L4.0-W1.6-L | D11 |
| 1 | LED_12 | LED-SMD_4P-L4.0-W1.6-L | D12 |
| 1 | LED_13 | LED-SMD_4P-L4.0-W1.6-L | D13 |
| 1 | LED_14 | LED-SMD_4P-L4.0-W1.6-L | D14 |
| 1 | LED_15 | LED-SMD_4P-L4.0-W1.6-L | D15 |
| 1 | LED_16 | LED-SMD_4P-L4.0-W1.6-L | D16 |
| 1 | LED_17 | LED-SMD_4P-L4.0-W1.6-L | D17 |
| 1 | LED_18 | LED-SMD_4P-L4.0-W1.6-L | D18 |
| 1 | LED_19 | LED-SMD_4P-L4.0-W1.6-L | D19 |
Show 7 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LED_20 | LED-SMD_4P-L4.0-W1.6-L | D20 |
| 1 | LED_21 | LED-SMD_4P-L4.0-W1.6-L | D21 |
| 1 | LED_22 | LED-SMD_4P-L4.0-W1.6-L | D22 |
| 1 | LED_23 | LED-SMD_4P-L4.0-W1.6-L | D23 |
| 1 | LED_24 | LED-SMD_4P-L4.0-W1.6-L | D24 |
| 1 | 22u | C_1206_3216Metric | C1 |
| 24 | 0.1u | C_0402_1005Metric | C2, C3, C4, C5, C6, C7, C8, C9 +16 |
Spinetime v1 Bookmark design files
The KiCad project lives in the DaringCuteSeal/spinetime repository on GitHub; these links point at the commit this page was built from.
Spinetime v1 Bookmark: common questions
How big is the Spinetime v1 Bookmark PCB?
The Spinetime v1 Bookmark measures 27 × 177 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Spinetime v1 Bookmark?
50 components, from 27 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 Spinetime v1 Bookmark design files?
From the DaringCuteSeal/spinetime 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 Spinetime v1 Bookmark design in my own project?
The repository has no license, so all rights stay with DaringCuteSeal. Use it as a reference, and ask the author before reusing the design.
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