KA2284 Audio Level Meter Level Indicating Suit LED Indicator DIY Kit for Arduino

Description

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KA2284 Audio Level Meter Level Indicating Suit LED Indicator DIY Kit for Arduino
Features ：
Melody audible, visual music!
Five-point LED audio level indicator kit
This package LED indication logarithmic 5:00 KA2284 integrated circuits as the core,
which is characterized as follows:
1. Constant current output
2. a wide operating voltage (3.5V--12V)
3. The ALC circuit without telescoped diode or transistor
4. Brightness level in amplitude can be adjusted
5.
Chips : KA2284
6.
PCB Board
Size : 40X19mm
7.
This is an Electronic DIY KIT that utilizes the KA2284, some soldering experience is required.  The PCB (Printed Circuit Board) is provided with the DIY KIT and it needs to be soldered, hence the name DIY KIT.  All required electronic parts are provided, please refer to the images for more details. A
ll resistors are 0.25w metal film ,
The image is for illustration .
Package including
:
All components to build this kit
1 X PCB Board (color will be shipped out by randomly )
2 X XH2.54-2P Curve connectors
2 X XH2.54-2P Line
1 X 100R  Metal Film Resistor
1 X 10KR Metal Film resistor
1 X 2.2UF
1 X 10UF
1 X   Blue&white Potentiometer
1 X KA2284
5 X 5mm diffused green
1 X 5mm diffused RED
Wiring diagram (kit contains two 150mm long cables)
Payment
Shipping
Refund
Payment
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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.
Shipping
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
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.