Nanjg 105C compatible 20mm LED driver

by texaspyro.
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2 layer board of 0.79x0.79 inches (20.09x20.09 mm).
Shared on January 25th, 2014 04:05.

20mm Nanjg 105C compatible LED/flashlight driver.

Diode D1 is a BAT54 (be careful of the different versions with various diode arrangements).

C1 is 10 uF

Resistors are 19.1K and 4.7K, 1%

Regulator chips are AMC7135

Processor is ATTINY13 with Nlite or BLF-VLD firmware. Google for more info on this firmware.

LED connects to the L+ and L- holes.

Outer ring is ground, spring pad is +V

The driver mode configuration “stars” are marked on the spring side of the driver. They are tiny through-hole pads.

Discussion thread here: http://budgetlightforum.com/node/28251

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