Sale! DC 3V-5V Metal Detector Electronic Non-contact Sensor Board Module Electronic Kit Part Metal Detector DIY Kit With Battery Case
$3.99
$4.99
Quick Overview
Description:Working voltage: 3~5VPCB size: 92 60mmProduct weight: 17gPrecautions:1. Compared with the list of components and the number and specifications of identification components2. Check the resistance of all resistors with a multimeter3. Confirm the
Description:
Working voltage: 3~5V
PCB size: 92 60mm
Product weight: 17g
Precautions:
1. Compared 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 debugging:
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 less than 6 cm, affected by the size of the detected object and the environment.
Tools required for assembly testing:
Electric iron, solder wire, universal meter, tweezers, diagonal pliers, charging treasure
| Cost: | $25 |
| Free Shipping | We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout. |
| Delivery Time: | It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances. |
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