I want to use Serial1. At first I used sample code for multi serial,following below. But, It doesn’t work.(Seral1 Tx : D6 Rx:D7) Is there any settings or others. void setup() { // initialize both serial ports: Serial.begin(9600); Serial1.begin(9600); } void loop() { // read from port 1, se…

There’s actually three UART devices on this board! The USB CDC Serial-overUSB, and two hardware UART devices. These two devices can be allocated to any available GPIO ports you want. By default, UART0 is mapped to TX=D6, RX=D7. To use both, the following code should work. // Need this for the lo…

How to use Serial1 with XIAO ESP32C3

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Citric November 21, 2022, 6:49am 3