comfychair-inspired quick+cheap+lazy single-sided 17DD FET-driver (poor man's nanjg92)

Just trying to make the Fet driver from a AK47a, could anyone help me with the connections ? Is there any schematic ? :confused:

Small group of Djozz FET army soldiers is ready to take flashlight hosts

I hoped that the original post was enough to make these. I will try making a more clear schematic.

Nice battery of drivers, l.a. ! I would never have thought that these would have been made in such numbers :-)

Just today I made a AK-47-A +FET driver for a Brynite B158 pill, the led is an Oslon Black Flat, that draws 3.8A on a 30Q. I tested this small 1x1mm die led today, and although it tested really impressive, in the Brynite I get 'just' 285kcd throw, where I hoped for close to 400. Apparently a 1x1mm die is not imaged well enough, too small for the Brynite lens.

It seems that no led can dethrone mighty XP-G2 S4 2B 285 kcd for B158 is really low no matter how funny it sounds :) . It is an exceptional flashlight. But now we know which led we should stick to.

In fact I done about 60 of them. They are running without issues in plenty of flashlight hosts. I just got inspiration with new batch so I just wanted to show you some, and I think I am not the only one that is doing them. You managed to spread this FET virus around the globe :)

When I saw this thread I asked myself: " jerk why the hell are you loosing time on stacking chips? Try that cause this Djozz guy really knows the modding stuff..." , and when I done few of them I realized that in fact you are one incredible guy cause you unselfishly show me how to make perfect driver for my needs.

So what is the best board now for this kinda mod?
Link PLs. Thank U

Any of the AK-47 boards will work, for sale at DX, Banggood, or anywhere. I like the AK-47-C1 because it has no mode memory and starts on low: http://m.banggood.com/Wholesale-AK47C-Mode-Circuit-Board-Without-Memory-Function-For-Flashlights-p-63077.html

Is it possible to make it starts on Turbo/HI?

I got to tell that with last BG order I ordered 20 AK47 C1 driver and I got mixed order! They send me 10x AK47 C1 and 10x nanjg rohs 111 (1050mah) which is the crappiest single mode driver I ever seen. After paypal fight they refunded half of the money.

At start they did not wanted to refund claiming that nanjg 111 rohs is new version of AK47c1 :)

This is how rohs looks except I got with 3 amc7135 chips:

So maybe we need to start finding that on other sources (KD, DX, ali or other...)

I simply can't trust them after this incident.

Ai, just last night I ordered 5 AK-47-C1 drivers from BG. I will prepare for battle .

Maybe you'll be more lucky. They had good drivers until last order. Their drivers are with this mode order high-med-low without memory effect. DX are lo-mid-high without memory effect.

Ordered too , will be back in stock at 01-30-2016

Which of the 2 following would work ? In case banggood drivers are over.
I think the first will be ok but i don’t know about the second one :

1) https://www.fasttech.com/products/1122400
2) https://www.fasttech.com/products/1124801

Today i ordered 3 from BG

The first one works, the second one undoubtedly too (why not, nothing in this mod seems very critical), but the different lay-out requires finding a suitable new spot for the FET. And it may not have that nice direct route for the led+ that the AK-47 has.

Edit: Djozz already answered.

I contacted banggood to check the shipping date. They don’t know when the boards Will be available. Same thing for those with memory…

I’m going to order these from fasttech now

Yes. They suck. I don't know what solder do they use for "nanjg rohs" but 10 year old kid could better solder default 24 awg wires that came with them :)

Anyone can post a detailed picture where FET legs must be soldered?

first photo of this topic : https://farm9.staticflickr.com/8631/16064507964_b7a7afcfb3_o.jpg

What is the highest current on this ak47c1 FET Mod?