You can read the state of a button using Arduino and ... is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is pressed. You can replace the zero ...

If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of ... of the additional serial port objects ...

So let’s say your using an Arduino in ... is a software-based serial library that is an alternative to the NewSoftSerial package. The former can function with just 2-3 microseconds of latency ...

In our case Arduino is the master and 3 x TC74 ... that has I2C serial port interface. The advantage is you’ll use only 2 pins on your microcontroller freeing the others therefore you can use a ...