Shaking Dice Mini Soldering Kit

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No need for a push button Uses a roller ball switch and a pre-programmed microcontroller Just shake it to activate 7 red LEDs slowly light to roll through number combinations Build and shake the Shaking Dice Mini Soldering Kit. The last number combination flashes. A battery holder for the 3V battery is included and attaches to the PCB. The circuit has an auto power-off feature to save battery life. Show more