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

Description

>Description
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)
TiP:Before ship we will package well,But if found LED light Transportation broken ,please contact us first! thank you!
Packaging
1pcs*Green color MCU Adjustable Display Pattern LED VU Meter Level Indicator 16 LED Dual Channel
1x3pin cables
>Payment
We only accept payment through Paypal.
Items will go to post within 1-2 business days after payment confirmed.
Please leave note in
PayPal
when Smaking the payment if you have any special request (colors/size).
>Shipping
USA customers
: all items will be shipped to address in buyer’s eBay details via ePacket service of USPS & China Post. We’ll offer tracking number for each package. Tracking info can be traced on USPS system.
Customers outside of USA:
all items will be shipped to address in buyer’s paypal details via Hong Kong post air mail.
Before you bid item, please clear you have noticed below details:
7-25 working days: United States
10-25 working days: Canada, United Kingdom, Australia, Japan, New Zealand
2-5 working weeks: Countries in Western Europe, Southeast Asia, Israel, Korea
3-6 working weeks: Russia, Eastern Europe, Mid-East
4-7 working weeks: Mexico, South America
Because of some post and custom reason, we ship item to worldwide but exclude the following countries and area:
AFRICA
: All countries in Africa;
ASIA
: Afghanistan, Bangladesh, Bhutan, Brunei, Cambodia, China, India, Iraq, Kazakhstan, Kyrgyzstan, Laos, Maldives, Mongolia, Nepal, Philippines, Singapore, Tajikistan, Turkey, Turkmenistan, Uzbekistan, Vietnam;
Central America and Caribbean;
South America
: Colombia, Ecuador, Peru;
EUROPE
: Italy, Moldova, Romania.
We are unable to take any responsibility for any custom delay or tax. Reason is because transit time is highly depended and provided by Postal Service (except weekends and holidays).
>Contact Us
Normally, we leave positive feedback for you once payment received. We are also hope that you can do me the same. Your support will keep us moving forward forever.
If you are not satisfied when you receive your item, please return it within 30 days for a replacement or money back. Please contact me before you return it.
If the shipping delay happened, we’re willing to pay refund or resend new item(s).