DIY+ v1.0
the "plus" version features a custom heatsink combined with the bottom plate, suitable for aluminium CNC milling. the construction provides a better heat dissipation compared to the DIY (FFF) version.
BOM: off the shelf parts
- raspberry pi 4 model b
- waveshare 4.3inch DSI LCD
- sandisk portable 1TB SSD sdssde30-1t00
- 90 degree angle USB-C adapter 3.1 gen 2, 10Gbps
- adhesive gasket/seal tape for LCD, 1mm thick, 10mm width, L370mm
- 3 thermal pads 1.5mm thick, 424mm sq total area - see baseplate drawing
- 7 screws M2.5 L10mm
- 4 adhesive bottom pads Ø5mm, 3mm+ thick
other parts, harvested from the above list:
- 2 self-tapping screws 2.9mm L3mm (from the SSD)
- 1 screw M2.5 L5mm (from the LCD)
- 4 PCB standoffs M2.5 L30mm (from the LCD)
BOM: custom parts in this release
- baseplate; CNC milled from aluminium
- enclosure box; 3D-printed
- SSD support plate; 3D-printed
- 3 spacers Ø3mm hole, 2.4mm thick; 3D-printed