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2 layers248.9 × 93 mmChocopi, the printed circuit board in 3D
Size
248.9 × 93 mm
Copper layers
2
Thickness
1.6 mm
Parts
90
Nets
75
Pads
505
Tracks, vias
511, 64
Pours
1
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
19 Apr 2025
Updated
5 Jun 2025

Overview

Chocopi is an open-source printed circuit board by prepor, from the prepor/rkbrd repository on GitHub. It is a 2-layer board of 248.9 × 93 mm with 90 parts on 75 nets, routed with 511 tracks and 64 vias.

Its parts include 34 diodes, 2 ICs and 2 switches. It belongs with the nRF52 and nRF5x boards of this library.

Parts

90
QtyValueFootprintReferences
34~chocopi:Cherry_ULP_SMDr_sw1, r_sw2, r_sw3, r_sw4, r_sw5, r_sw6, r_sw7, r_sw8, r_sw10, r_sw11, r_sw12, r_sw13, r_sw14, r_sw15, r_sw16, r_sw17 +18
34~chocopi:Diode_SOD123D1, D2, D3, D4, D5, D6, D7, D8, D10, D11, D12, D13, D14, D15, D16, D17 +18
4, , ,
2+chocopi:BatteryPadBAT+1, BAT+2
2-chocopi:BatteryPadBATGND1, BATGND2
2EVQ-P7A01Pchocopi:SW_EVQ-P7A01PS1, S2
2SW_SPDTchocopi:MSK12C02PSW1, PSW2
2XIAO-nRF52840-SMDchocopi:xiao-ble-smd-cutoutU1, U2

The 82 most common of 90 parts.

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Questions

How big is the Chocopi PCB?

It measures 248.9 × 93 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Chocopi use?

90 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Chocopi KiCad files?

From the prepor/rkbrd repository on GitHub, at the commit this page was made from: the board is 1/pcb/chocopi.kicad_pcb and its schematic 1/pcb/chocopi.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Chocopi design in my own project?

Its repository states no licence, so its author keeps all rights: ask prepor before reusing the design.