Gratis Bücher/Magazine:
https://hackspace.raspberrypi.com/books
https://magpi.raspberrypi.com/issues
https://magpi.raspberrypi.com/books
https://hackspace.raspberrypi.com/issues
https://wireframe.raspberrypi.com/issues
https://www.az-delivery.de/blogs/azdelivery-blog-fur-arduino-und-raspberry-pi/reichweite-des-raspberry-3-erhohen