1- Unmanned Systems Arabia http://unsystemsarabia.com
2- Unmanned Systems Magazine http://www.unmannedsystemsmagazine.org
3- Thekey Techy https://www.youtube.com/channel/UCWZ91mFMo3e0VCeCHhZ7WmQ
4- Abhjz https://instagram.com/abhjz?igshid=10yz29ucnu0l5
5- Desktop CNC https://m.all3dp.com/1/best-diy-cnc-router-kit/
6- How To Solder https://www.makerspaces.com/how-to-solder/
7- Small and Efficient workshop https://www.youtube.com/watch?v=A_YeFflgTp8