Dillon Nichols-
1Buy PCB from Oshpark
Link in components
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2Buy parts from Mouser
BOM listed in components
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3Use BOM to install components
D1 is the LED and C1 is the external capacitor from the data sheet. Components can be installed on the PCB or connected externally.
Configuration Q2A R10 2 transistor current mirror Install 0 ohms 1 transistor current supply DNI 330 ohms -
4Blink!
Disintegrated LM3909 - 1.5V LED Flasher
A clone of National Semiconductor's LM3909 IC using discrete components on a PCB.
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