Introduction: LED Test Module

Picture of LED Test Module

Header Connector PS1B50

LM317T Voltage Regulator

1pcs    x   1uF/50V E-Cap.
1pcs    x   10uF/50V E-Cap.
2pcs    x   1N4007 Diode
1pcs    x   200R 1/2W resistor
1pcs    x   5Kohm Potentiometers
1pcs    x   100nF/50V Film Cap.
1pcs    x   9V Battery
1pcs    x   Battery Strap
1pcs    x   Printed Circuit Board
2pcs    x   Cable Strips
1mt      x   Wire

Step 1:

Picture of

Mounting Big Parts

Step 2:

Picture of


Step 3:

Please watch embed video


mattthegamer463 (author)2011-01-28

Any way to help us determine how much current the LED wants (and thus give us the last piece of the puzzle for calculating the resistor required for a given voltage source?)

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