HT332A Metal Detector with Relay / Electronics DIY Hobby Kit Set

Introduction



1unit : RM66  OR  Assembled RM 72
HT-332A is a Metal Detector. It will start buzzer and activated the relay when metal object is present













PRODUCT FEATURES

Working Voltage: 9VDC

Max Detecting Distance: 2cm (Subject to 8cm Diameter of Metal Object was Detected)

Used coil method

Sensitivity is adjustable

With Relay Control

With LED indicator

Easy to construct

 Test and Adjustment
After assembled, connect the power source to the circuit board.

Turn preset P1 fully clockwise while P2 fully anti-clockwise

Turn Preset P1 anti-clockwise slowly (To set to maximum sensitivity) until the LED light up.

Turn preset P2 clockwise slowly (To set to maximum sensitivity) until the LED goes out.

Buzzer sound when object was detected, if not please check & ensure the value & polarity for all components were inserted into PCB correctly..

More details Please Email: Nikkoleofockxing@hotmail.co.uk
OPTION



1unit : RM66  
1unit Assembled : RM 72

Shipping Fee

:

Peninsular : RM6 Sarawak : RM9 Sabah, Labuan : RM10

Note
You need to have a soldering skill and basic knowledge of testing

For any inquiry or other technical problem, please contact us through sales@hitectrons.com or 07-3344473

http://www.hitectrons.com