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Clear cartridges - 4 pack
These blank 3” x 4” FR4 boards are ready for printing
Tip hubs are color coded by size to help identify the gauge or internal diameter
One Ethernet to USB Type A adapter
Lavender (30 gauge)
3" × 4" FR1 Substrates – 6/Pack Clear cartridges - 4 packDescription: These blank 3 x 4 FR1 boards are optimized for drilling. FR1 does not contain any fiberglass and is softer than FR4, so theres less wear and tear on your drill bits. Clamp them to the printing platform and press print to dispense ink and print your circuitry. What's included: Each pack contains 6 boards. Resources: Design Files
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