Hat template
bitfieldlabs·afterglow·afterglow_pcb_v30/hat_template/hat_template.kicad_pcb
About the Hat template
Hat template is an open source PCB design by bitfieldlabs, published on GitHub. It is a 2-layer board measuring 64.4 × 81 mm, with 4 components from 2 distinct parts.
It belongs with the dev boards & breakouts, displays & leds and retro computing designs in this gallery.
From the project
Pinball retro afterglow
This is the newest generation of afterglow boards for the switched playfield lamps (not the GI), supporting WPC, Data East, System 11 and Stern Whitestar/S.A.M. games.
The new board is based on the RP2040 microprocessor. It is more robust than previous versions and it supports hats!
Components were chosen based on availability and price.
The connectors and some other parts are currently not included in the assembly files.

Hat template bill of materials (BOM)
4 components, 2 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | CONN_01X10_PIN Conn_01x10_Pin | PinHeader_1x10_P2.54mm_Vertical | J4, J5 |
| 2 | CONN_02X03_ODD_EVEN Conn_02x03_Odd_Even | PinHeader_2x03_P2.54mm_Vertical | J7, J8 |
Hat template design files
The KiCad project lives in the bitfieldlabs/afterglow repository on GitHub; these links point at the commit this page was built from.
Hat template: common questions
How big is the Hat template?
The Hat template measures 64.4 × 81 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Hat template?
4 components, from 2 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 Hat template design files?
From the bitfieldlabs/afterglow 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 Hat template design in my own project?
The repository has no license, so all rights stay with bitfieldlabs. Use it as a reference, and ask the author before reusing the design.
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