ImA4Wheelr
November 10, 2015, 3:11am
8
Hi marruz. The HX-1175b1 is a 32mm buck driver designed to deliver 7amps stock. It can be resistor modded to deliver less. It does not have an Attiny13a MCU, but you could air wire one onto it.
They can be had for $10/each in a set of 2 here:
http://www.topledlight.com/led-driver-input-3v18v-for-phlatlight-luminus-sst90-led-light_p1235.html
HX-1175b1 thread:
This driver was originally used in the UF-T90 and the Lustfire 3U2. There are some posts about it here and there. I will attempt to link to them later today. I modded one in this build .
O.D.: 32mm
Diameter of white line around parameter of components: 28mm
Stock Current in Highest Mode: 7 amps
Modes: 5 (L,M,H,Strobe,SOS)
Memory: Last Mode
Most of the pictures below are the HX-1175b1. I purchased them from here . I contacted the vendor ahead of time telling him that I only wanted the HX…