The DIY benchtop power supply is equipped with a XH-M401 module and a XL4016E1 DC-DC buck converter handles the voltage regulation providing electronic engineers, hobbyists and developers with a ...

Finally, pick an external 5-VDC/USB power supply to run the audio module. Quick tip: Because the RDA5807M module is fabricated as a tiny circuit board with castellated mounting holes, it’s not easy to ...