BLF Tiny12

by Mattaus.
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2 layer board of 0.48x0.48 inches (12.12x12.12 mm).
Shared on February 21st, 2014 09:51.

12mm Nanjg 105C compatible LED/flashlight driver.

Diode D1 is a BAT54. C1 is 10 uF. Resistors are 19.1K and 4.7K, 1% Regulator chips are AMC7135 Processor is ATTINY13 or similar LED connects to the + and – holes.

Outer ring is ground. Battery plus connects to + from the reverse side.

The driver mode configuration “stars” are marked 2 to 4 on the MCU side of the driver.

BLF discussion thread: http://budgetlightforum.com/node/24953#comment-550914

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Fingers_f1

by DodoHand.
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2 layer board of 4.34x3.57 inches (110.13x90.60 mm).
Shared on February 21st, 2014 01:14.

Prototype 3 of Dodohand fingers

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Small AS3935 Breakout

by
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2 layer board of 0.74x0.53 inches (18.72x13.46 mm).
Shared on February 20th, 2014 20:13.

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74HC595 Chainable Shift Register

by brodyf42.
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2 layer board of 1.10x0.60 inches (27.97x15.27 mm).
Shared on February 20th, 2014 06:26.

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LCD Shift Register Controller

by dag10.
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2 layer board of 1.73x1.50 inches (44.04x38.13 mm).
Shared on February 20th, 2014 02:49.

Control a HD44780-based LCD with a shift register. Also has a trimpot for contrast.

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