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Step 3Circuit
Solder one of the push-button legs to the closest battery holder leg.
Place the LED or vibration motor on the bottom of the button battery holder. Keep in place with some sticky tape or hot glue if necessary. Solder the connections, make sure to solder the positive leg of the LED to the positive leg of the battery holder.
See schematic and illustration for details >>
Place the LED or vibration motor on the bottom of the button battery holder. Keep in place with some sticky tape or hot glue if necessary. Solder the connections, make sure to solder the positive leg of the LED to the positive leg of the battery holder.
See schematic and illustration for details >>
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