2 layers60 × 30 mm
Controller
google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards
11 parts3kApache-2.0
2 layers87.5 × 74.5 mm
555 Badge
mfg5169/PCBBoard- Size
- 87.5 × 74.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 11
- Nets
- 7
- Pads
- 446
- Tracks, vias
- 38, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 2 Jun 2025
- Updated
- 2 Jun 2025
Overview
555 Badge is an open-source printed circuit board by mfg5169, from the mfg5169/PCBBoard repository on GitHub. It is a 2-layer board of 87.5 × 74.5 mm with 11 parts on 7 nets, routed with 38 tracks and 0 vias.
Its parts include 4 resistors, 2 capacitors, 2 diodes, 1 IC and 1 connector. It belongs with the lEDs and displays boards of this library.
Parts
11| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 22uF | Capacitor_SMD:CP_Elec_3x5.3 | C1, C2 |
| 1 | 110k | Resistor_SMD:R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R4 |
| 1 | 1k | Resistor_SMD:R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R1 |
| 1 | 20k | Resistor_SMD:R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R2 |
| 1 | 215k | Resistor_SMD:R_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R3 |
| 1 | Conn_01x03_Pin | Connector_Samtec:Samtec_FMC_ASP-134486-01_10x40_P1.27mm_Vertical | J1 |
| 1 | D_Schottky | Diode_SMD:D_0201_0603Metric_Pad0.64x0.40mm_HandSolder | D2 |
| 1 | L | Inductor_SMD:L_6.3x6.3_H3 | L1 |
| 1 | RED | Diode_SMD:D_0201_0603Metric | D1 |
| 1 | ~ | Connector_Samtec_HLE_SMD:Samtec_HLE-103-02-xxx-DV-BE-LC_2x03_P2.54mm_Horizontal | U1 |
Questions
How big is the 555 Badge PCB?
It measures 87.5 × 74.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the 555 Badge use?
11 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 555 Badge KiCad files?
From the mfg5169/PCBBoard repository on GitHub, at the commit this page was made from: the board is 555_Badge.kicad_pcb and its schematic 555_Badge.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the 555 Badge design in my own project?
Its repository states no licence, so its author keeps all rights: ask mfg5169 before reusing the design.
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