Description The board includes a USB type-C male connector. This can be plugged into any devices which has the type-c female connector, for example your cell phone. On board USB-TTL USB to Serial convert chip CH340, simplified serial output TXD, RXD, GND and 5V Android tested working software: Serial USB Terminal. On board power supply, TXD and RXD indicator LEDs. You can now debug devices via the serial interface from your phones. Note: please remember to turn on the OTG function (data and debug) from your upper device, like cell phones. Otherwise it won’t work.
