Gary's Pulse-AV PI Detector

[bernte_one]

Hello,

can someone provide the datas for Chemelecs metal detector projects, especially the Pukse-AV?

http://chemelec.com/Projects/Metal-AV/Metal-AV.htm
http://chemelec.com/Projects/Metal-AV/Metal-AV1.jpg
http://chemelec.com/Projects/Metal-AV/Metal-AV2.png

as i know 5 pieces ic555, 2 tl082, one 7660 ?

but lot of unmarked parts

Gary is dead, and also the wisdom over his projects. Hope that some people of his former forum are here too

[kt315]

Gary did not like if somebody compared his project with Twin Loop but......

[kt315]

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[surfdetector]

Hello,

can someone provide the datas for Chemelecs metal detector projects, especially the Pukse-AV?

http://chemelec.com/Projects/Metal-AV/Metal-AV.htm
http://chemelec.com/Projects/Metal-AV/Metal-AV1.jpg
http://chemelec.com/Projects/Metal-AV/Metal-AV2.png

as i know 5 pieces ic555, 2 tl082, one 7660 ?

but lot of unmarked parts

Gary is dead, and also the wisdom over his projects. Hope that some people of his former forum are here too

These are two of Gary's schematics that I have.

[bernte_one]

many thanks to you both

[gerson]

HELLO Bernte I have this PCB from Gary av. I mounted it but I can't make it detect. It's working, the coil is oscillating but it doesn't detect it. I made it through this video on you tube.
LINK.https://youtu.be/JIT79H8t5bM


https://drive.google.com/file/d/11OW...sp=drivesdk

[bernte_one]

hello Gerson i will check this soon

[gerson]

OK Bernte. thanks. I found the documents for this project on the thunting forum in the DOWLOADS space. including the pcb for pulse 1 and 2 for printing. rev3.