I have described this project in my site: http://acdc.foxylab.com/node/47to see some pics of the circuitboard and coil? Whats the voltage on this unit. Whats included? volume, pulse delay? threshold? Sensitivity?
(unfortunately in russian only).
I have described this project in my site: http://acdc.foxylab.com/node/47to see some pics of the circuitboard and coil? Whats the voltage on this unit. Whats included? volume, pulse delay? threshold? Sensitivity?
Great project my friend! I think its cool you chose to build a machine. Way beyond my knowledge level. Good job and keep at it.
Matt
My new finds with my foxyPI v2 MD:
Guess what it is?
Iron artillery shell fragments.
Jeff
Interesting. It seems you not double the op amp power, why ? (like here : http://www.lammertbies.nl/electronics/PI_metal_detector.html)