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Projects by members => Projects by members => Newguy => Topic started by: Newguy on February 22, 2017, 19:39:11 pm

Title: Tools
Post by: Login to see usernames on February 22, 2017, 19:39:11 pm

http://www.coolmagnetman.com/magmeter.htm

Title: Re: Tools
Post by: Login to see usernames on February 22, 2017, 23:09:18 pm

Good one!

Title: Re: Tools
Post by: Login to see usernames on October 27, 2018, 05:43:02 am

https://www.kjmagnetics.com/blog.asp?p=gaussmeter

Title: Re: Tools
Post by: Login to see usernames on October 28, 2018, 09:14:03 am

Quote from: Login to see usernames on October 27, 2018, 05:43:02 am

https://www.kjmagnetics.com/blog.asp?p=gaussmeter

Thank you!!!!

Thats a cheap working solution  :)

Title: Re: Tools
Post by: Login to see usernames on October 30, 2018, 10:19:32 am

you can also use a esp32 node mcu that can display on a lcd the internal hall effect sensor value..

Title: Re: Tools
Post by: Login to see usernames on November 01, 2018, 03:54:53 am

Quote from: Login to see usernames on October 30, 2018, 10:19:32 am

you can also use a esp32 node mcu that can display on a lcd the internal hall effect sensor value..

How about current sense for feedback when the magnetic field dictates a resonate condition?
Hfe :
http://www.learningaboutelectronics.com/Articles/What-is-hfe-of-a-transistor

Title: Re: Tools
Post by: Login to see usernames on January 30, 2019, 20:20:24 pm

http://thesignalpath.com/blogs/2011/08/21/op-amps-pwm-and-ignition-coils-tutorial/