HW-140 DC-DC Buck Boost Converter Step Up / Down, LCD Display, 3A 5.5V-30V to 0.5V-30V Compatible with Arduino


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$13

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  • ✅ SAFE: The module is protected by a reverse polarity protection on the input, an overload protection and an anti-backflow diode on the output.
  • ✅ LCD DISPLAY: Equipped with an LCD that can display input and output voltage, output current and output power. Voltage resolution is 0.05V and current resolution is 0.005A
  • ✅ PRECISE POWER ADJUSTMENT: The trimmers provide precise voltage and current adjustment.
  • ✅ SEVERAL APPLICATIONS: The power supply can be used for power supply, as a voltage limiter, as a charger, as a high-power LED constant current driver module or for boosting and reducing voltage with overcurrent protection. It is not necessary to add an anti-backflow diode when used as a charger as the output is protected by the diode.
  • ✅ This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.
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