Check the listing for details. [3DMakerWorld] SparkFun WeevilEye - Beginner Soldering Kit. Condition: New. Listed at 20.15 USD. Key Features Low part count Through-hole soldering kit designed for the beginner Kit comes with all of the parts you need to build your own WeevilEye Soldering iron and solder not included The WeevilEye is a through-hole soldering kit designed for the beginner. It has a low parts count so even young kids can easily complete it. Once its put together the red LED "eyes" light up brighter or darker according to how much light is getting to the photosensor. This kit comes with all of the parts you need to build your own WeevilEye as well as an instructional kit card that will guide you through the assembly process. You will need a soldering iron and some solder, an inexpensive choice for the beginner is the 30W Soldering Iron. Note: Due to the requirements of shipping the battery in this kit, orders may take longer to process. Additionally, these batteries can not be shipped via Ground or Economy methods to Alaska or Hawaii. Sorry for any inconvenience this may cause. Item Specifics 1 x WeevilEye PCB 2 x Red LEDs 1 x 47k Ohm Resistor 1 x Miniature Photocell 1 x 20mm Coin Cell Battery Holder 1 x 20mm Coin Cell Battery 1 x 2N3904 Transistor 2 x 220 Ohm Resistors Soldering iron and solder not included