Dual Channel MCU Adjustable Display Pattern LED VU Meter Level Indicator 16 LED

Description

Dual Channel MCU Adjustable Display Pattern LED VU Meter Level Indicator 16 LED
Descriptions:
Tips:This is Youtube vedio: youtube.com/watch?v=j6A4oolssTg
Thanks for my kind customer making.
Size: 50 mmx110mm, items color is
Green!
Two fixed hole diameter :3 mm spacing :100 mm
Signal input range: minimum 300 mv. Max 5 v (don't take too strong signal)
Power supply voltage: DC 8 v to 12 v
maximum current: about 70 mA
Feature:
Two buttons S1 and S2,Long press (more than 1 second)and Short press (less than 1 second greater than 0.2 seconds).Keys function is quite simple.
S1 in normal display mode,Adjust the intensity of the input signal. the cycle by clicking reduce the number of input signals,According to in the end will automatically return to the beginning. S1 in brightness adjustment mode,press the incredse until the highest level og brightness.
S2 in normal display mode,Used to select the pattern of the display,the same one click conversion cycle,Automatic Return to the last first.S2 in brightness adjustment mode,press the lower level until the lowest brightness.S2 in normal display mode,Long press will enter the brightness adjustment mode,S2 in brightness adjustment mode,Long press will saved and return to normal brightness display mode.
For Wiring Precautions :
1,Can't use the AC power, don't take over the high voltage.
2,The Signal strength is not too high,The signal strength on the headphone jack on the general offer on it,don;t take the power amplifier output signal is too strong,it may demage the circuit.
3,Audio signal 3 lines is label R L G,it is Right channel signals, left channal signals,the signnal ground(that is the negative power supply circuit board)
Package Included:
1pcs*Green color MCU Adjustable Display Pattern LED VU Meter Level Indicator 16 LED Dual Channel
Payment
Returns
Shipping
Payment
We only accept payment through Paypal.
Items will go to post within 1-2 business days after payment confirmed.
Returns
If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.
Shipping
1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.