help i am looking for driver for xhp50.3 with piezo ignition

Hi everyone, I need your help, I’m looking for drivers for xhp50.3 battery pack 2s or 3s and with piezo ignition, I have to insert it into a diving torch, can you help me, I’m a hobbyist

What exactly do you mean with “piezo ignition”? That’s usually something that ignites a flame, not an electric flashlight.

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I meant that to do on off I use a piezo button, each pulse does on, 100%, 50%, off

can you describe more? why piezo?

piezo button

interesting, it seems to be the same as an e switch so maybe you find adriver with eswitch and experiment with that?

another approach is to use magnetic as many diving flashlight already use

btw wont the button be depressed anyway when pressure increase same as mechanical button?

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Ok any idea what driver to use?, I was hoping for an open source driver to be able to do pcb and programming as I want, that’s why I asked here, I’m not capable of developing a driver from scratch

What’s the host you have? If the switch you have really is an “e-switch” you can re-purpose the original switch to ensure waterproofing.

i think you check hank lights (nortigon/emisar) or firefly if they sell separate driver with anduril