See my Serial Monitor window: And my quick experimental setup: My real intention is to build a battery-powered handheld digital thermometer based on Arduino Nano (v3) with an easily perceivable ...

You can, however, enter things into the serial monitor. You can run a canned demo that uses digital and analog output . There is also another sample that uses the serial port .

[Vincenzo] wanted to read some 82S129 bipolar proms, and why not, they were very common in the 1980’s arcade scene. The problem is that its kind of an odd ball part now, and typically only (e… ...

The analog sensor on the Arduino board senses the voltage on the analog pin and converts it into a digital format that can be processed by the microcontroller. Here, we are feeding the input voltage ...