2 layers100 × 100 mm
2 layers44 × 77 mm
My stuff for embedded devices
- Size
- 44 × 77 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 41
- Pads
- 75
- Tracks, vias
- 45, 21
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 22 Nov 2015
- Updated
- 12 Nov 2024
Overview
!pcb is an open-source printed circuit board by tantecky, from the tantecky/embedded repository on GitHub. It is a 2-layer board of 44 × 77 mm with 19 parts on 41 nets, routed with 45 tracks and 21 vias.
It is built around the INMP441. Its parts include 5 capacitors, 2 ICs, 2 connectors, 1 resistor and 1 switch. It belongs with the ESP32 boards of this library.
Main components
1Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad | H1, H2, H3, H4 |
| 3 | 10u | Capacitor_THT:C_Disc_D5.1mm_W3.2mm_P5.00mm | C3, C4, C5 |
| 2 | 1000u | Capacitor_THT:CP_Radial_D8.0mm_P5.00mm | C1, C2 |
| 1 | 330R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | J1 |
| 1 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J2 |
| 1 | ESP32 MINI | ESP32_mini:ESP32_mini | U1 |
| 1 | INMP441 | _my:INMP441 | U2 |
| 1 | Jumper_NC_Small | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP1 |
| 1 | LOGO | _my:wifi | G*** |
| 1 | LOGO | _my:microusb | G*** |
| 1 | LOGO | _my:logo | G*** |
| 1 | SW_SPST | _my:sw | SW1 |
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Questions
How big is the !pcb PCB?
It measures 44 × 77 mm and has 2 copper layers, 1.6 mm thick.
What parts does the !pcb use?
19 parts, built around the INMP441. 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 !pcb KiCad files?
From the tantecky/embedded repository on GitHub, at the commit this page was made from: the board is esp32/ledstrip/!pcb/!pcb.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the !pcb design in my own project?
Its repository states no licence, so its author keeps all rights: ask tantecky before reusing the design.