[i=s]This post was last edited by dcexpert on 2022-8-2 09:36[/i]The information of Beetle ESP32-C3 development board can be found on the DFRobot website at the following link: https://wiki.dfrobot.com
First, let's briefly explain switching-type AC/DC conversion. Please refer to the basic circuit on the right and the waveform below.
Here, taking Japan as an example, the input voltage is set to 100VA
I would like to thank the forum for giving me the opportunity to review. I am very honored to have the opportunity to review the board, and I can’t put it down.
First, let’s look at the schematic diag