Módulo Regulador de Tensão Step Down LM2596 - Eletrogate | Arduino, Robótica, IoT, Apostilas e Kits
Pololu 12V Step-Up/Step-Down Voltage Regulator S18V20F12
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LM2596 3A Step-Down Converter
300W DC DC Max 20A Step Down Buck Converter 6 40V To 1.2 36V Adjustable Power Supply Module LED Driver Step Down Voltage Module|Voltage Regulators/Stabilizers| - AliExpress
Step Down Transformer: Working, Applications and Rating