[Sale] 7. batch DD 1S/2S Bistro HD OTSM/NarsilM/Anduril drivers 12-47.5mm size S2+, C8, H03, MT03, Q8 Clicky or E-switch

I’m needing a new driver for one of my lights. Here is what I am looking for:

  • 21mm FET (or FET + 1)
  • 2S output (for a XHP70)
  • E-Switch with tailcap compatible
  • No bleeder
  • Anduril Firmware

Let me know if you have a driver that would work for me. Thanks!

I also have a D10 and I’ve been looking to mod it with Narsil or Anduril too!
My question about these drivers is about the 7135 chips on the back! I’m afraid that they don’t fit well with the contact ring…
In case you advance with this option, please let me know how it works!

I will also change the LED, of course :stuck_out_tongue:

Nitecore D11 driver - click to supersize

I only have a couple of 219Bs (scavenged from Astrolux A01s I bought back in the day) and have put one in my D10 :heart_eyes:

Hi Lexel,
I’m looking for the following:

22mm FET+1
1S
E-switch
Anduril

Is single sided an option?
Also, the light it’s going into will require me to shave the driver down to around 21.2-21.5mm. How wide is the contact ring around the edge?

Thanks!

This looks like the top side ground ring is in fact an e-switch contact?

.

I have a 20-22mm variant with wider ground ring

Looks like it? Here a few more pics which may help. Not sure if the ground ring touches the big solder blob. We can discuss over PM if you want? Save your thread from getting cluttered up.


I’ll take two!

What does 1S and 2S stand for? One-sided and two-sided? :blush:

1s = single cell (4.2v)
2s = two cells in series (8.4v).

A 2s driver is not a buck driver for running a 3v les off 2 series cells, they’re all linear drivers unless specifically called something else*, the led voltage has to match the input voltage.

*Lexel does have some buck drivers.

Hey Lexel, let me know if you need any other info from me. Thanks!

Hi Lexel do you have a driver for BLF GT with a xhp70.2?

last time I saw your post on FT03 thread, I do recall that your are going to build Ft03 mosfet driver anduril?? I think it is now still in progress?

yes I have the boards here but need some time to test the linear drivers and tune them

H03 driver with Andúril arrived yesterday, and while I had some other duties, I couldn’t resist the temptation and initiated “late night soldering” sequence to revive my driver-dead H03 as soon as possible. It had been lurking in the shadows for too long. I already had some expectations, but wow, with this new heart and brain, this headlamp is a whole new species now! Driver build is awesome. Paired with the mighty sword UI, the lamp now has tons of super functionality, better flexibility, yet is even easier to use (single click to off is simply more natural).
Many thanks!

Wow, greats!

How does it differ from original driver? Improvement? Efficiency?

I’m also had a thought that ft03 had some flaw in it driver, I’ll just guessing those. His booster?idk…

But hopefully you will filling those gap…

FT03 driver is to supply a steady (lower) fixed current for small die LEDs like Osram White Flat

Much less lumens but much more throw

Did this weekend a lot of drivers

Hello Lexel,

I would like to get an Anduril driver for a H03, with a long spring as the light currently shuts off with slight knocks or jolts.

Possible?

Hi Lexel,

Could I place an order for a Skilhunt H03 driver with Anduril please?

Thanks, Dan

I got a problem with recent H03 design and had to order a new one, will take a bit time