วีดีโอ

Send pdf file of PCB

Please send pdf file of PCB

Wiring for it please, Also the Arduino code would be appreciated.

Не чего лупее не видел ещё! Реле нужно запитать от конденсатора C 9, и добавить R C цепь, вот и весь софт старт!

Hola como se obtiene el esquema para hacer uno o comprar dos placas para montar el terminator 3

Boa tarde tems algum projeto de dectetor de agua subiterania

Pendek amat

Diagram please

Parts list please

Great, can u please explain how soft start circuit works?

Please Give Circuit diagram

Tell me if I can find IC k157 in old radio ..thank you

Make a long video and also show us the schematic

Make a long video and also show us the schematic

Good job

Tl072 sound ok but not working coil over heat my mistakes 1.6 resistors change 2.2 nxt 62 k change 68k nxt sound not adjust

Pcb board size

Hi

Can this type detect gold in nature?

good one, what is the other IC you are using apart from 3915

Can you upload circuit diagram

I cant fined K157ud2 What Can i buy?

good day, how big is this pcb? Thank you very much in advance

Good morning, your contributions are very interesting, do you have the list of components to use the TL072 instead of the k157ud? thank you very much best regards.

Why mine has no sound..please

Puedes poner el diagrama ?

Watt keya h and peris keya h

😒😒

what diode is it please

على كم يشتغل التردد كيلو هيرتز. اخي وهل يكشف الذهب الخام

Is there a drawing about how it's done?

How much bord sir infamition flees

Nice job👍

👍

👍

Almak isterim

Nedir fiyatı usta

هل هذا الجهاز يكشف عن عروق الذهب

😖😖😖😖😖😖😖

Merhaba usta ben Türkiye'de bu k157ud entegre yok .bana 5 tane gönderir misin lütfen.adres Selçuk mah Selçuklu CAD no f32 .Demir elektirik NİĞDE TURKİYE ..

low distance, the most meed a 1-meter detector

Pdf file please...

Pdf

Sir ' k157 UD2 is not srilanka please tell me others ic using this circit

Man what a nice project. I already build it but dont work for me. I have destryed the board trying and trying to change componentes trying to making it to work but no. gimme some help . could you make some voltage measurements at diferent point of the board in Order to know where is the failure.? my dream is to find a cache of gold and live a better life, but without detector I cant do the research. will you helpme?

Hi What hapen if i use 18v power supley with capasitors which are higher in voltage??

Sir can i use this for my 12v 20w G4 bulb ?

and why did you not use the crystal?

I can use cat5e cable to make a coil? How many turns did i need to go in this case?

Y el esquema. El circuito?