3W 19-Mode Universal Regulated Circuit Board for Flashlights

3W 19-Mode Universal Regulated Circuit Board for Flashlights

4 (15 product reviews)Added 4 years ago
US$ 4.99 Free worldwide shipping!
DealExtreme
- 3W regulated power output - Powered by 1 x AA battery - Output voltage: 2-7V - Output current: max.3A - 17mm diameter base, 10.2mm overall depth - Total 19 Brightness modes in 3 groups: - 1) Lo-Mid-Hi-Fast strobe-SOS - 2) Lo-Mid-Hi-Fast strobe-Warning strobe-SOS - 3) Lo-Mid-Hi-Fast strobe-Warning strobe-3Hz Slow strobe-1Hz Slow strobe-SOS Dimensions: 0.67 in x 0.67 in x 0.4 in Weight: 0.18 oz
Jun 2011by rrobsonm
Step up converter. :-Low mode (10%) can be made low enough to preserve night adapted vision. -NO PWM flicker on low modes !!!YEAH!!!, thats my biggest complaint about DX:17593. -GOOD/efficient/cool running regulation with 18650 cell. mode is...translate
Feb 2010by ecotack
It works, but not as good as I'd hoped. It can power a 3 watt LED from a single 1.5v battery. Modes can be bypassed. Output is adjustable by using the on board trimmer. I could not get the board to output at the currents other users managed. The best board gave...translate
Aug 2009by techjunkie
great boost driver for single emitter LED. Great boost driver for a single LED, especially considering the diameter and the versatility provided by the trim pot. none, considering it's description. just don't expect it to do more than advertised. I personally don't...translate
May 2009by theodouma
not that good. With two NiMH batteries a Q5 led will get more than one ampere of power. The outputcurrent is adjustable with two NiMH batteries the driver needs more than three amps! This means it is taking 7.5 watt from the batteries it...translate
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