SMD Happy Face Solder KitFeatures Miniature size gadget 2 LEDs flash alternately Great as attention grabber Ideal introduction into SMD (Surface Mounted Device) technology Some extra parts are supplied, in case some get lost or damagedSpecifications Power supply: 3V Li button cell (e.g. CR2025 or CR2032) Power consumption: 5mA approx. Dimensions: 1.1" diameter x 0.3" thicknessExtras Hint: Use tweezers and a soldering iron with a fine tip (25W max.)
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