Home › Everything You Want to Know About Raspberry Pi GPIO: But Were Afraid to Ask › Raspberry Pi 3 B Raspberry Pi 3 B Posted on 6 years ago • Updated 6 years —by Terje 198 Share on FacebookTweet on TwitterGoogle+LinkedInPinterest Raspberry Pi Single board computer component side top. Share on FacebookTweet on TwitterGoogle+LinkedInPinterest Post navigation Previous PostEverything You Want to Know About Raspberry Pi GPIO: But Were Afraid to Ask