2 layers40 × 79.6 mm
ESP32 Transmitter and Receiver
hackclub/OnBoard
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48 parts915
2 layers80 × 95 mm
Numbers
Peppermint6443/Silikeys- Size
- 80 × 95 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 48
- Nets
- 46
- Pads
- 308
- Tracks, vias
- 467, 19
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 15 Jan 2025
- Updated
- 13 Oct 2025
Overview
Numbers is an open-source printed circuit board by Peppermint6443, from the Peppermint6443/Silikeys repository on GitHub. It is a 2-layer board of 80 × 95 mm with 48 parts on 46 nets, routed with 467 tracks and 19 vias.
Its parts include 20 diodes and 20 switches. It belongs with the nRF52 and nRF5x boards of this library.
README
README.mdSilikeys
Parts
48| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | PG1350 | S1, S2, S3, S4, S5, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S20 +4 | |
| 20 | ComboDiode | D1, D2, D3, D4, D5, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20 +4 | |
| 4 | HOLE_M2_TH | , , , | |
| 1 | JST_PH_S2B-PH-K_02x2.00mm_Angled | JST1 | |
| 1 | E73:SPDT_C128955 | T1 | |
| 1 | Panasonic_EVQPUL_EVQPUC | Panasonic_EVQPUL_EVQPUC | B1 |
| 1 | nice_nano | nice_nano | MCU1 |
Questions
How big is the Numbers PCB?
It measures 80 × 95 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Numbers use?
48 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 Numbers KiCad files?
From the Peppermint6443/Silikeys repository on GitHub, at the commit this page was made from: the board is numbers/output/pcbs/numbers.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Numbers design in my own project?
Its repository states no licence, so its author keeps all rights: ask Peppermint6443 before reusing the design.
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