Author Topic: Tools (Read 3095 times)

Login to see usernames · « **on:** February 22, 2017, 19:39:11 pm »

Login to see usernames · « **Reply #1 on:** February 22, 2017, 23:09:18 pm »

Good one!

Login to see usernames · « **Reply #2 on:** October 27, 2018, 05:43:02 am »

Login to see usernames · « **Reply #3 on:** October 28, 2018, 09:14:03 am »

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

Thank you!!!!

Thats a cheap working solution

Login to see usernames · « **Reply #4 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..

Login to see usernames · « **Reply #5 on:** November 01, 2018, 03:54:53 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

Login to see usernames · « **Reply #6 on:** January 30, 2019, 20:20:24 pm »