# Magic Magnet news **URL:** \ **Category:** GEM Forum\ **Created:** [September 8, 2023, 11:16am UTC](https://community.electricforum.com/t/magic-magnet-news/26906 "2023-09-08T11:16:07Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\ **Post date:** [September 11, 2023, 12:54am UTC](https://community.electricforum.com/t/magic-magnet-news/26906/3 "2023-09-11T00:54:39Z")
> [@Adjusting Amature voltage](https://community.electricforum.com/t/adjusting-amature-voltage/13987/18): > > Yes David’s RFID was cool. I tested it. > Here’s how it works when the RF ID Chip is present it allows the car to go to whatever speed you set it to let’s say (40mph) and when the RF ID Chip is not present the car we go to a lower setting let’s say (25 Mph) Here’s an old link for his R&D to look at. --- _[View the full topic](https://community.electricforum.com/t/magic-magnet-news/26906)._