Filament monitor
where to buy components
Electronics
- Atmega88P-AU: aliexpress, lcsc, digikey (currently out of stock).
- Crystal 3-pin 16 MHz: aliexpress, digikey.
- Encoder 24 pos 20mm half-shaft: aliexpress, digikey.
- RGB LED SMD 5050: aliexpress, digikey (compatible, but have to be rotated 180°)
- Buttons: aliexpress, lcsc, digikey.
- Resistors, capacitors: buy a complete set of 0805 components: aliexpress(1), aliexpress(2).
- Pin headers: aliexpress(1), aliexpress(2)
Hardware
- 606ZZ bearings: aliexpress
- Bolts M3x10, M3x20, M3x12
- 3D printed sleeve (flexible) or LEGO Tire 4246901: TYRE LOW NARROW D14.58 X 6.24