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Posted in Parts Tagged adjustable voltage regulator, constant current source, LM317, tutorial ← Rotary Indexer Gives Mill A 4th Axis (sort Of) Caption CERN Contest – Cut The Black Wire → ...
The series chain of Zener diode D1 (a 1N4737A) and green LED D2 (part of the two-color LED D2/D4) forms the voltage stabilizing element (see the figure). Potentiometer VR1 controls the output ...
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