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Shipped from abroad
Free return within 7 days for eligible items.Details
CharacterL
100%Seller Score
26 Followers
Shipping speed: Excellent
Quality Score: Excellent
Descrtion
Working voltage: 3~5V
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 s with a
3 Confirm the component polarity and the mounting direction on the board in advance.
About debugging:
The hine is powered by 3 to 5V DC power. Turn on the power and turn on the power switch. At this time, the will sound.
The LED is bright, slowly adjust the VR1 potentiometer, so that the just does not ring. To adjust the potentiometer to affect the detection distance, the detection distance of the hine is le than 6 cm, affected by the size of the detected object and the environment.
Tools required for aembly testing:
Electric iron, solder wire, universal meter, s, diagonal pliers, charging treasure
About shping
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