LM317 Based 0 to 3V Adjustable Power Supply - EEWeb
This is an LM317 based adjustable voltage regulator with a maximum output of 3V and 1.5A. The output voltage depends on the VIN, R1 and R2 values, so the
Regulated power supply (darlington power) for LM317 10A 1.2..37V - 3
LM317 Power Supply (My First Circuit)
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Adjustable Voltage Regulators.
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Using classic 3-leg adjustable regulators in shunt mode
LM317 Based 0 to 3V Adjustable Power Supply - EEWeb