CannonKeys

Community for electronics and hardware hacking. Tutorials, projects, and news for Arduino, Raspberry Pi, and other development boards.

Marketplace for independent hardware makers. Buy unique electronics, dev boards, sensors, and creative hardware projects from makers worldwide.

German retailer specializing in refurbished enterprise server hardware including HDDs, SSDs, and storage systems. Expertly tested drives at significantly lower prices.

European marketplace for buying bulk enterprise hard drives at great prices. Second-hand and refurbished drives from data centers and companies. Popular in the r/datahoarder community.

Hardware hacking, embedded systems, and reverse engineering. Creative technical projects.

Hardware, Python, and synthesizers. Building musical instruments and explaining how they work.