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oldman44 22/01/2016
Connected to a 7.5v 20A power supply . A little puff of smoke and unit was dead.
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  • Banggood Dear customer, Sorry to hear that.  Would you please contact our customer service cservice@banggood.com?  Please send us your order number and a video or some pictures to show your problem. Best regards,

    30/05/2024
  • LukasekP The power supply must be turned on first, just after then connected to the unit.

    Reply 25/01/2016
  • Martin Olesen To Banggood: This a very important advice!, mine did not work unless powersupply was on FIRST and then connect the unit!

    Reply 28/01/2016
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