2 layers308.7 × 241.8 mm
OTTOtact
cester-ino/OTTO-hardware
those specs refer to the tactile buttons version, but a led backlight button version is in the works too.
229 parts49GPL-3.0
2 layers40 × 60 mm
Reddit pcb
gosh-darn/reddit-pcb- Size
- 40 × 60 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 16
- Pads
- 54
- Tracks, vias
- 30, 0
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 7 May 2021
- Updated
- 7 May 2021
Overview
Reddit pcb is an open-source printed circuit board by gosh-darn, from the gosh-darn/reddit-pcb repository on GitHub. It is a 2-layer board of 40 × 60 mm with 19 parts on 16 nets, routed with 30 tracks and 0 vias.
It is built around the LM3914. Its parts include 10 diodes, 3 connectors, 2 capacitors, 2 resistors and 1 IC.
Main components
1Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | LED | LED_THT:LED_D3.0mm | D01, D02, D03, D04, D05, D06, D07, D08, D09, D10 |
| 2 | 0.1 uF | Capacitor_THT:CP_Radial_D4.0mm_P1.50mm | C1, C3 |
| 1 | 0–10VDC | Connector_PinHeader_2.00mm:PinHeader_1x02_P2.00mm_Vertical | CN1 |
| 1 | 1.2k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R2 |
| 1 | 10V Zener | Diode_THT:D_DO-34_SOD68_P7.62mm_Horizontal | ZD1 |
| 1 | 1k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1 |
| 1 | Jumper | Connector_PinHeader_2.00mm:PinHeader_1x02_P2.00mm_Vertical | J1 |
| 1 | LM3914 | Package_DIP:DIP-18_W7.62mm | U1 |
| 1 | Power Supply 12 VDC | Connector_PinHeader_2.00mm:PinHeader_1x02_P2.00mm_Vertical | CN2 |
Questions
How big is the Reddit pcb PCB?
It measures 40 × 60 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Reddit pcb use?
19 parts, built around the LM3914. 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 Reddit pcb KiCad files?
From the gosh-darn/reddit-pcb repository on GitHub, at the commit this page was made from: the board is reddit-pcb.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Reddit pcb design in my own project?
Its repository states no licence, so its author keeps all rights: ask gosh-darn before reusing the design.
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