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Description:
(We only provide high qulity products,please choose us.)
1, on-board LM393 voltage comparator chip and hall sensing probe
2, support 5 V / 3.3 V voltage input
3, on-board signal output, the output signal is effective instruction low level and at the same time, the output signal lights out can be directly and single-chip microcomputer IO connection
4, signal detection sensitivity can adjust
5, reserve all the way more circuits (P3 voltage drawn)
6, PCB board size: 30 (mm) x15 (mm)
Package Included :
1 x Hall switch sensor.
Payment
Shipping
Refund
Payment
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But we only
Accept
your
Ebay Address
,Please Make sure it’s 100% right.
Payment must be received in 5 business days of auction closing.
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
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Refund
All package need to
wait 30 days
(US only n
eed 7-10 days)
,
Please take care it.Less than 30 days,we can’t take a refund
.
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.