DFRobot DC-DC Buck Module 5.5-28V to 3.3V 3A - DFR0570 heart rate sensor 3V to 5V DC PCB

3V to 5V DC PCB Size 32mm x 14mm Think of any switch as a bridge when it’s open

Interactive projects

USB control interface: Easy PC integration

and to the point

you need to install the Arduino software on your computer and connect the board to your computer using a USB cable

DFRobot DC-DC Buck Module 5.5-28V to 3.3V 3A - DFR0570 heart rate sensor 3V to 5V DC PCBThis is a DC DC buck mode power module, with input voltage range 5. 5~28V and fixed output voltage current 3. 3V 3A. Its work frequency can reach to 0. 5MHz. The module has high conversion and tiny body, convenient to embed. Besides, it has steady output voltage, which can work long time without voltage shift and is suitable for the occasion with high requirements. The product can work with high capacity and high voltage batteries to DIY mobile