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The majority of the cost for a big sign comes from the LED strips. The 60 LED/meter strips regularly sell for $5/meter. The display is 7 strips high, so the strip cost comes out to about $11/foot.

Sign In. Kathy Ceceri. Dec 20, 2011 9:30 AM. The DIY LED Menorah and the Tradition of Hanukkah. Tonight is the first night of Hanukkah, but my family has already experienced our own holiday miracle.

If you’re looking for a great way to light your photo and video shoots, this DIY super bright LED panel can be molded to shed light anywhere you need it. You can even swap between warm and cool ...

By clicking Sign Up, ... Perfectly Light Your Video Chats With This DIY LED Laptop Frame. Patrick Allan March 2, 2016 Comments. Patrick Allan. The glow from a ...

You could also use a TCL5926/27, 16 channel, 256 step, constant current LED driver. It uses two serial lines (SDI and CLK) and requires one resistor per IC for current setting. This reduces the ...