DIY Kit Metal Detector Kit DC 3V5V 60mm Detective

Description

Working voltage: 3~5V

PCB size: 92 x 60mm

Product weight: 17g

Precautions:

1Compared with the list of components and the number and specifications of identification components

2 Check the resistance of all resistors with a multimeter

3 Confirm the component polarity and the mounting direction on the board in advance.

About debuing:

The machine is powered by 3 to 5V DC power. Turn on the power and turn on the power switch. At this time, the buzzer will sound.

The LED is bright, slowly adjust the VR1 potentiometer, so that the buzzer just does not ring. To adjust the potentiometer to affect the detection distance, the detection distance of the machine is le than 6 cm, affected by the size of the detected object and the envment.

Tools required for aembly testing:

Electric , solder wire, universal meter, tweezers, diagonal pliers, charging treasure

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.