i want to attach this under my rc car and explore my ground.

https://newhobby.eu/en/home/28-metal-detector-pulse-induction.html

i dont know how to make that PI metal detector circuit. if you can help me clone it it will be great.

he sells from bulgaria. components look like something i can buy in india also.
please leave your number if i can bother you with my queries !!!

Thanks alot guys.  

i am  9657 069 387 whatsapp   

See if this works out for you

https://robu.in/product/metal-detector-non-contact-metal-induction-detection-module/?gclid=CjwKCAjw26H3BRB2EiwAy32zhajPYWMODuXYkCCsTMt65gR-ozHE_ZkzyvyYtygkUCFV2jlM1NKawBoCCbIQAvD_BwE