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Q: Does this LED change color automatically?

Asked by blenner007 on 2018-09-08 04:53:19

BG414817541 best

2021-12-27 11:50:30 Helpful (0)
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Q: I can put a 3.7v battery?

Asked by blenner007 on 2018-08-31 12:19:37

tangmo0687reverse yes to red and black wire if white and red are tied together ,this will limit voltage measurement

2018-11-01 01:32:27 Helpful (0)
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VanLee This product can't connect with loudspeakers directly.

2018-08-29 03:47:23 Helpful (0)
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