15 Channel Flasher Circuit

BjskI
808
1
0
0
PicAxe 20M2 with 2 ULN2803's to control 15 output pins on the PicAxe, 2 Channels are ganged together to sink 1 amp.
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Creative Commons Attribution-NonCommercial-ShareAlike 3.0 / CC BY-NC-SA 3.0

Published: November 10, 2012 Concept

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Component (16)
Qty
Description
Section of LED Tape

D14, D6, D13, D8, D16, D9, D10, D11, D15, D7, D12, D3, D4, D5

14
Generic LED
100K Trimpot

R7, R14, R12, R9, R17, R6, R18, R8, R10, R19, R16, R15, R11, R20, R13

15
Generic Variable Resistor
Voltage Source

V1

1
Generic Voltage Source
ULN2803APG

U12, U13

2
ULN2803APG

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