Product Details
1. MAX9814 Electret Microphone Amplifier Board with AGC Function DC3.6V to 12V
Description:
1. Board size: 30mm*25mm
2. Operating voltage:DC3.6V to 12V
3. AGC switch: when you don't answer the jumper cap, AGC function is open, connected to the jumper cap is closed (with a jumper cap)
2. DC 3V-12V MAX9814 Electret Microphone Amplifier Board with AGC Function
Description:
With AGC function,for hearing aids,conference microphone,loudspeaker and other devices.The output can directly drive an ordinary 32 European headphones(if you need more output,it is necessary at the output plus a preamp or amplifier)(suitable for single 18650 battery or battery-powered mobile phone use)
Supply voltage:3V-12V(3V-4.2V connect VCC,4.3V-12V connect 2pin socket)
AGC switch:Plug in supporting the shorting cap AGC function OFF,no AGC insert shorting cap open.
3. MAX9812H MINI Electret Microphone Amplifier for Arduino
Description:
1. Size:15*10mm
2. Working voltage:3.3V-6V
4. MAX9812 Electret Microphone Amplifier Board 3V/5V/12V Input
Description:
1. Size:50*20mm
2. Working voltage:3V or 4V-12V
Voltage:3-5V
OUT Output:The default output analog signals
Size: 20*11mm/0.78*0.43"
2.Operating Voltage:DC 3.6V-12V
Package Included:
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- 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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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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