Recent content by stevetto

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    piezo switch problem

    Replacing capacitors on the piezotg did not helped. One of the boards is still wrong. The chinese piezo button looks good now. It has a piece solid stainless steel body, looks nice and it works. The wiring is a bit stiff but it is not critical.
  2. S

    piezo switch problem

    It is a momentary switch. The piezotg board was wrong. I have replaced it by another one and it works. George from taskled suggested to replace some capacitors, it might solve the issue with the previous board, but I have not done it yet.
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    piezo switch problem

    Unfortunately no progress on solution at all. I use this piezo switch: https://www.aliexpress.com/item/ELEWIND-12mm-316L-Stainless-steel-piezo-switch-12mm-PS122Z10YSS1-Rohs-CE/1848486705.html Piezo latch: http://www.taskled.com/techpiezotg.shtml LED driver...
  4. S

    piezo switch problem

    I replaced the piezo button by a simple momentary switch. The problem remained the same. According to the description a NO switch is necessary but I thing I used NC. I have to double check it. The piezotg is rated up to 15 amps, xhp70 runs on 5-6 amp only. I have already contacted George, and...
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    piezo switch problem

    Hi,I'm working on a custom canister dive light and I have an odd issue.I use Cree XHP 70 6v, piezotg from taskled, LD3 driver and 2s5p 18650 battery.1. I connected the led (XHP 70 6V) and the piezo latch circuit directly to the battery (2s5p lion) without the led driver. The measured currentwas...
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    XHP 70 dive light reflector advice needed

    Hi, I need some help to choose an appropriate reflector for a DIY dive light. I decided to use an xhp 70 led. And I would like to have narrow beam, around 6-8 degrees. I know that xhp 70 is quite big and I need narrow beam, so I will need bigger reflectors. But I don't really want to use a...
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