One of the most interesting features of the esp32-s2 chip by Espressif is the presence of an USB OTG (USB On-The-Go) interface. Thanks to this interface – and the use of the TinyUSB library – it’s possible to program the chip to act as a USB peripheral. In a video on my Youtube channel I…
Recently, I received some Arduino clones, mostly from chinese webstores, that use the CH340G chip as USB-to-serial converter instead of the more common (and I suppose more expensive) FTDI chip: Windows natively does not support that chip, which is not automatically recognized: You must download the driver from the manufacturer’s website. Once unzipped, you can update the driver…