If you're looking for the best way to show your geeky love this Valentine's Day, or for the perfect gift for your geeky sweetie, then the LED Flashing Sweetheart Kit is an excellent choice. For only $9.99, you receive a kit containing a heart-shaped circuit board, a stand, and all the red LED lights and components to make a brilliant flashing testament of geek love for your sweetheart this year.

The package includes 28 red LED lights, 2 transistors, 2 capacitors, 9 resistors, a stand, the circuit board, and battery holder. What the package does not include however, is the soldering iron needed to solder the LEDs and components to the circuit board, and the 9V battery that will provide the power. This Valentine's Day, tell your partner that you love them by giving them something you made yourself, and brush up on your soldering skills at the same time.