Update Oct 3: PD68 TripleDown/TripleStack - Tri-Channel Driver

If you use 350ma 7135’s, yes. (380ma would give 0.38A and 2.28A). Or if you want the ‘high’ mode to be lower (like I do) you can just leave off some of the 7135’s on the back.

edit: and you can have the top 7135 on at the same time as the other 6, so technically your ‘high’ mode could be up to 2.66A

Ok, great!

Oh yeah, the baby face avatar. Yep, sure got ’em confused up, just as I suspected :slight_smile: Thanks to you and pilotdog68 for sorting it out… and for the nice comments, but I’ll stop hijacking this thread now I think.

I usually don’t mind it actually. Even off-topic chatter keeps the thread on the the main page and gets more attention. I like when people test/use something I’ve made.

Hmm every link from the first page to oshpark brings me to their 404 page.

Edit: Is it possible to add a pass-through for an LED+ wire like in your DoubleDown driver?

PD I’ve tweaked the firmware you linked now compiles ok.
HERE

Yeah sorry, I took down the links to make the upgrades I mentioned in post #47, but I haven’t had a chance to put them back up. Hopefully tonight I’ll have the links updated.

Sorry, I just don’t think there is any way to fit a big hole in this mess. The 20mm Rev1.1z does have the hole though.

Ok, post 1 is updated with new links to some boards and all links are active again.

Good news, Gents! I just did a brief test this and I could only find one issue: turbo timer/stepdown isn’t working. Once that is fixed, I think we will be set. Mode switching back and forth between channel 1/2 and toggling FET on/off works perfectly.

That’s all the time I have tonight, more tests tomorrow.

Thanks for working on this Pyro, I really appreciate it.

No worries glad it works I’ll try look at the turbo timer later

With the kind help of pyro1son and DEL we now have a working firmware. It is essentially BLF-A6 modified to work with the output configuration of this driver. It has not been extensively tested, but appears to work great so far. As uploaded, it is configured for testing correct driver function. You will want to change mode, turbo, and LVP settings before installing in a light. Here is the link.

Since the FW is working, I wasted no time in putting it in my S8.

Can I use this driver`s hardware (with some modifications in software) to implement a locator function with blinking secondary red LED?

Yes

May be I don`t understand smth, but where I can get full components list? Is it standart and needs only pcb, some parts kit like 17/20/22/30mm FET+7135 Driver DIY Parts Kit - Single-Sided LFPAK and several extra parts with MCU re-programming?

Yes, that parts kit is most of it. It’s just missing the extra 7135’s and you will need to reprogram the mcu like you said

Is there someone subscribed to this thread who could help me on a driver mod? I plan on doing some testing today, but would really like some more input before I do. I am attempting to use the battery indicator circuit from one driver and connect it to another.
The details are here: Nanjg 105c + Lumodrv + voltage indicator on switch Help Updated?

Sorry to poke my nose into this thread. If this is not appropriate, I appologize and please delete or disregard my post.

Thank you all…

In my Blue S2+ (link in Sig) I used the Rev 2 board, but it isn’t perfect so I made this one to swap into the S2+. This one won’t have a ton of uses, but it will work if you want to copy what I did.

TripleDown Rev3 on Oshpark

The adapted STAR momentary firmware is ready for some testing. Patch is here . Compiled firmware is here .

This is of course completely untested but I think I was careful :slight_smile: It’s late as time ran away during some interesting R&D so I won’t be writing a manual. Hopefully the comments are enough. If not, feel free to ask about anything you don’t understand in there.

Oh and in case you’re not used to patches: put it in a file (say, SM.patch) and run something like “patch -p1 < SM.patch”.

Thanks! I’ll hopefully be able to try it tomorrow evening.

I’m going need some hand holding on the “patch” part though. I’m used to the way STAR was originally, I haven’t even figured out TK’s config files yet