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1.5v to 3.3v converter
Dc to dc converter 1.5v to 3v circuit diagram
Lm317 to output 3.3 volts
Multi-purpose dual power supply (5.0v and 3.3v) regulator boardMake this 3.3v, 5v, 9v smps circuit Level circuit shifter 5v 3v shifting spi voltage dissipated minimize power transistor down stack3.3v and 5v outputs.
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