Carlos Veiga, Motores pulso:
https://www.youtube.com/channel/UCsaSk7fNVyksXSWDuo0x9qQ/videos
Edinei Capelari:
https://www.youtube.com/user/MrXangopx/videos
Renato Brant:
https://www.youtube.com/user/renatobrant
EletroEletronica:
https://www.youtube.com/channel/UC4STJPihcV9s-pS8Cjkrf3A
Marcelo Coelho, Sistemas Solares:
https://www.youtube.com/user/coelho0305/videos
Leomar, grande roda dagua:
https://www.youtube.com/channel/UCGQKVhRhRFf7MK1PdSLA5Bw
Sérgio Augusto, Eletrônica:
https://www.youtube.com/user/ginhoguto/videos
Rabilde Gambiarra:
https://www.youtube.com/channel/UCxIkNLX25b4Jp-WhM8A1C2g/videos
Fabio Santana:
https://www.youtube.com/channel/UC7DpQsrg3JHra5mVQvhEs1g/videos
Gilmar Izidorio:
https://www.youtube.com/channel/UCmvtoGK5ktge3FAUnM5SbQg
Otoniel, geradores:
https://www.youtube.com/channel/UCfabIvkP4e9RpQdN-gdeCrA
Carioca Inventor, geradores:
https://www.youtube.com/channel/UCBZUSbJeM3sO1Peai1_DD2A/videos
Energia Renovavel:
https://www.youtube.com/channel/UC77gRd1FNxCuVmuTvcL54fw/videos
DIY Gambiarras:
https://www.youtube.com/channel/UCijLOgTRcOrFjy3ffeCGsEA/videos?shelf_id=0&view=0&sort=dd