On a real Arduino Nano pin 1 is TX and pin 2 is RX. In WOKWI however, when I send a message using Serial.println, it is sent using pin 2. Open ...

Serial communication is a method of transmitting data one bit at a time over a communication channel, such as a serial bus or a network. Arduino boards, like many microcontrollers, have built-in ...

Need to quickly toggle or read some logic signals without the hassle of writing a quick program? [Thor_x86], aka [Eric], built an Arduino sketch that does just that — and he threw in the ability to ...