Mentions of ~raspberry_pi appear on 9 pages in gemini space.
Open Hardware/Modding: ESP32, Thelio, RISC-V, CrowPi/Raspberry Pi/Astro Pi
SBCs, Raspberry Pi, Hardware Hacking
Operating Systems: CP/M, Haiku, and BSD
Raspberry Pi supports KiCad open source CAD
Open Hardware/Modding: Raspberry Pi, Arduboy, and More
Open Hardware/Modding/Retro: Pong, Commodore, Pi
Open Hardware and Devices: GNU-like Mobile Linux, Raspberry Pi, Arduino, Librem, and More