File:Modified sampler with head-to-head leds.jpeg: Revision history

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12 January 2019

  • curprev 10:0310:03, 12 January 2019‎ Raymond talk contribs‎ 363 bytes +363‎ Modified sampler channel, avoiding batteries. Using two head-to-head leds plus one resistor for replacing each battery. Adjustment by careful positioning, two emitting leds in series with one common series resistor. Red wire connects to series resistor...
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