/challenges-projects/design-challenges/design-for-a-cause-2021/b/blog/posts/open-source-emdr-machine-6-updated-breadboard-layout-and-design-changesOpen Source EMDR Machine. The Whole Blog. Design changes After building a prototype I decided to make some design changes. 1) All vibration motors will be 3.3V motors. Surprisingly, they are more powerful than 12V ones. 2) I will not us...en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/design-for-a-cause-2021/b/blog/posts/open-source-emdr-machine-6-updated-breadboard-layout-and-design-changesMon, 17 May 2021 19:18:58 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:5c805522-9097-46fd-b652-657e508cbbbeDAB1<p>What convinced you that 3v motors were actually more powerful than 12v motors and which specific motors did you compare?</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=11330&AppID=279&AppType=Weblog&ContentType=0" width="1" height="1">