Product Details
Onboard audio power amplifier LM386
Audio signal gain up to 200
Adjustable voltage amplitude for analog output
Signal output indicator
Power: 3.3V ~ 5.3V
Dimension: 39.0mm * 21.0mm
Mounting holes size: 2.0mm
Applications
Ambient sound detection
Sound level detection
In the case of working with a MCU:
VCC ↔ 3.3V ~ 5.3V
GND ↔ power supply ground
AOUT ↔ MCU.IO (analog output)
Package Included:
- We accept PayPal only. 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.
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
- All package need to wait 30 days(US only need 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 keep in touch with 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.
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