2 layers126.3 × 54.2 mm
2 layers182.9 × 78.1 mm
Display card bottom
EightBitBanger/PeripheralHardware- Size
- 182.9 × 78.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 59
- Pads
- 156
- Tracks, vias
- 346, 24
- Pours
- 17
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 4 Aug 2024
- Updated
- 27 May 2025
Overview
Display card bottom is an open-source printed circuit board by EightBitBanger, from the EightBitBanger/PeripheralHardware repository on GitHub. It is a 2-layer board of 182.9 × 78.1 mm with 19 parts on 59 nets, routed with 346 tracks and 24 vias.
It belongs with the lEDs and displays boards of this library.
Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | C_Disc_D3.0mm_W1.6mm_P2.50mm | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | 0.1uf, 0.1uf, 0.1uf, 20pf, 20pf |
| 3 | PinHeader_1x02_P2.54mm_Vertical | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | , , |
| 2 | Potentiometer_Bourns_3386C_Horizontal | Potentiometer_THT:Potentiometer_Bourns_3386C_Horizontal | , |
| 1 | Crystal_HC18-U_Vertical | Crystal:Crystal_HC18-U_Vertical | OSC |
| 1 | DIP-20_W7.62mm | Package_DIP:DIP-20_W7.62mm | 74245 |
| 1 | DIP-40_W15.24mm_Socket | Package_DIP:DIP-40_W15.24mm_Socket | ATmega644 MCU |
| 1 | PinHeader_1x20_P2.54mm_Horizontal | Connector_PinHeader_2.54mm:PinHeader_1x20_P2.54mm_Horizontal | |
| 1 | PinHeader_2x03_P2.54mm_Vertical | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | ISP |
| 1 | PinHeader_2x20_P2.54mm_Horizontal | Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Horizontal | 20pin conn. |
The 16 most common of 19 parts.
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Questions
How big is the Display card bottom PCB?
It measures 182.9 × 78.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Display card bottom use?
19 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 Display card bottom KiCad files?
From the EightBitBanger/PeripheralHardware repository on GitHub, at the commit this page was made from: the board is display_card/display_card_bottom.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Display card bottom design in my own project?
Its repository states no licence, so its author keeps all rights: ask EightBitBanger before reusing the design.