Wednesday, August 20, 2014

How to make LED lamp at home with LED SMD 5730

In this video I want to share how where I create 3 watt LED lights with LED SMD 5730. The most important point of this video is the Power Supply , here I use Transformatorless powersupply or can be called powersupply without transformer
Make transformatorless Power supplay
The main component in the design of the power supply is 450V Mylar capacitor , here I use 4 pieces of mylar capacitor 680nF / 450VAC with a total 2,72uF / 400V , 4 pieces IN4007 diode as a rectifier with voltage max 1000 Volt , Resistors about 390Kohm that in palarel with the capacitor , 560kOhm resistors are in palarel with electrolyte capacitor 1uF / 400V and the 56Ohm resistor capacitor diseri by Mylar .
The function of these Mylar Capacitor to increase the output current of the power supply , the greater the more bsar capacitor also flows generated . The following table I created to figure out how big the capacitor to produce a certain flow :
 Capacitor Size
Current
640nF/450V
30mA
1,3uF/450V
60
1,36uF/450V
63mA
1,5uF/450V
70mA
2,72uF/450V
125mA

Click to View Video Tutorial how to make a 3- watt LED lights with LED SMD 5730  http://youtu.be/z1M9VSCLYZs

DIY LED Bulb at home
CAUTION !
The larger the capacitor that we give more risk to the security of yourself and keamaan SMD 5730 LED light itself , why ? Because the 56 Ohm resistor in pairs of series against the capacitor will heat and more heat if given capacitor over 1,36uF / 450V and will give a sudden surge of the SMD 5730 LED lights with LEDs will result in damaged .
My suggestion is to use mylar capacitor 1,3uF - 1,5uF / 450V , I have tried and safe for 5730. Remember SMD LED lights do not touch the whole connection of this series , despite being in searahkan by diode remains dangerous , always use safety standards in These activities such as gloves made ​​from insulators , rubber footwear .
Stringing Lights SMD 5730
In this video I use 6 pieces 5730 SMD LEDs with 150mA current spec , and 2,8-3,6Volt voltage so that the generated power can reach 3 watts , because each SMD CHIP LED 5730 has a power of 0.5 watts , this LED can be in buy in LUMINBOX.COM .
Power supply I made have 125mA output current slightly below the specifications led , LED lights should not exceed current LED lights specifikasinya otherwise we made did not last long .
If using Capacitor 1,5uF with output current of 70 mA , the LED Bulb lights are needed to make a 3 watt LED lights are as much :


A total of 12 SMD 5730 LED lights , the value of 0.07 is 70mA which in turn into Ampere and value of 3.5 is the lamp voltage LEDnya .
If you do not want to use a usable LED SMD 5730 LED SMD 5630 , SMD3528 as an alternative .

For stringing lights lednya so be 3 watts ,  LED is arranged in series , if you want to make more than 3 watts power then the series circuit in multiply .
The Video how to make LED Bulb lamp is used for home lighting,garden , street lighting etc . Good luck.

4 comments:

  1. This comment has been removed by the author.

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  2. I read your article and i want to mention here one company where you can get benefits of SMD LED Lighting: Holiday Bright Lights

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  3. Mas kalau yg smd 7 watt itu berapa volt mas,

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