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Adjustable Power Supply

Adjustable Power Supply Using LM317 For the LM317 electronic regulator : R2 = (192 x Vout) – 240, where R2 in ohms, Vout is in volts and must be at between 1.2 V and 35 V. Vin should be at least 2.5V greater than Vout. Select a wall adapter with …

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