The SEEDSIGNER is an offline device for signing air-gaped bitcoin transactions made of off-the-shelf components in a 3D-printed enclosure. This product was developed by the free open source SEEDSIGNER project.

You can purchase a DIY kit or preassembled device. Also select from the range of case colors and materials available.

21% of all profits resulting directly from SEEDSIGNER sales will be donated to the SeedSigner development fund.

Parts list:

• 1x Raspberry Pi zero
  
• 1x Waveshare LCD display 1.3 inch 240x240 pixel
• 1x Raspberry Pi camera 5MP 1080p Sensor OV5647
• 1x 150mm adapter cable (to connect Raspberry Pi zero and camera)
• 1x 2x20 GPIO pin header
• 1x 16GB micro SD card
• 1x 3D printed open pill case
• 1x M2.5 nut