DIY Kit Red Green Flash LED Circuit DC 9V Christmas Trees LED Kit Electronic Welding Training Learning Kit

1.Introduction:
It is a flash led Christmas tree kit consists of circuit board, allows 16 LED flash alternately, showing a Christmas tree in the space of two-dimensional profile (the night environment has better viewing).

2.Feature:
1>.16pcs highlight LED
2>.Perfect simple circuit
3>.Automatic flashing
4>.Comes with 9V battery box

3.Parameter:
1>.Work Voltage:DC 9V
2>.Work Current:100mA
3>.Power Type:Battery Box
4>.Work Module:Switch Control
5>.Color:Red+Green LED
6>.Work Temperature:-40℃~85℃
7>.Work Humidity:0%~95%RH
8>.Size(Installed):110*80*35mm
9>.Package: Pack of 1 Set (Battery doesn't included)

4.Component List:
 

5.Schematic:


6.Installation Steps (Please be patient ):
Step 1: Install 4pcs 1Kohm Metal Film Resistor at R1-R4.
Step 2: Install 2pcs 75Kohm Metal Film Resistor at R5-R6.
Step 3: Install 2pcs 100Kohm Metal Film Resistor at R7-R8.

Step 4: Identification LED.The Longer pin is positive pole.The longer pin is inserted into the pad which has marked ‘ + ’.
Step 5: Install 8pcs 5mm Red LED at D1,D3,D5,D7,D9,D11,D13,D15.Bend the LED at the same time.
Step 6: Install 8pcs 5mm Green LED at D2,D4,D6,D8,D10,D12,D14,D16.Bend the LED at the same time.

Step 7: Install 4pcs TO-92 S8050 Transistor at Q1-Q4.
Step 8: Install 4pcs 10uF 50V Electrolytic Capacitor at C1-C4.Pay attention to distinguish between positive and negative.The Longer pin is positive pole.The longer pin is inserted into the pad which has marked ‘ + ’.
Step 9: Install 1pcs KF-301-2P 5.08mm Connect Terminal at J1.(KF-301-2P does not need to be installed if provide by battery box)

Step 10: Install 1pcs Self-locking Switch at K1. Pay attention to the installation direction.
Step 11: Install 1pcs 9V Battery Box.
Step 12: Fix battery box by 3pcs M3*6mm screw.
Step 13: Connect to power supply and enjoy the effect.

First we should say that ICStation doesn't accept any form of pay on delivery.Items used to be shipped after receiving the order info and payment.

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For other payment method, please contact us at orders@icstation-team.com for more details.

1. Yanwen / YunExpress / 4PX / China Post Airmail Service

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $5 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

Free Shipping for all orders over $20 ^0^ (with free tracking number and delivery insurance fee)

(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. DHL/FedEx Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact orders@icstation-team.com

(2) Shipping Time & Delivery Time

Because the package would be returned to the sender if it had not been signed by the receiver , please pay attention to the arriving time of the package. 

Note:

1) APO and PO Box Addresses

3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links: