![I made a little Cray Supercomputer Cluster for my Raspberry Pi's. Grab the STLs from http://www.clustered-pi.com : r/3Dprinting I made a little Cray Supercomputer Cluster for my Raspberry Pi's. Grab the STLs from http://www.clustered-pi.com : r/3Dprinting](https://i.redd.it/47ft2drm4zg81.jpg)
I made a little Cray Supercomputer Cluster for my Raspberry Pi's. Grab the STLs from http://www.clustered-pi.com : r/3Dprinting
![Arduino power LED glows when Raspberry pi turns on, connected via level converter for SPI. Is this safe for the Arduino? : r/arduino Arduino power LED glows when Raspberry pi turns on, connected via level converter for SPI. Is this safe for the Arduino? : r/arduino](https://preview.redd.it/arduino-power-led-glows-when-raspberry-pi-turns-on-v0-4rpasbxgxqob1.png?auto=webp&s=4aabe7bcef27822df4a0e77fe1e680479376b9a7)
Arduino power LED glows when Raspberry pi turns on, connected via level converter for SPI. Is this safe for the Arduino? : r/arduino
![Finally managed to get an old GPS display working with the Pi's Display Parallel Interface : r/raspberry_pi Finally managed to get an old GPS display working with the Pi's Display Parallel Interface : r/raspberry_pi](https://i.redd.it/mk2cp9ijyxf51.jpg)