Hi, I have noticed a serious issue on digitalRead () on any pin. I have a system with a 47k pull-down resistor, and a switch that pull the pin high. However, I noticed that if I don't run the ...

Now that you've explored and experimented with Digital Output, it's time to jump into it's complimentary concept: Digital Input. Before starting, let's do a quick refresher about the basics of Digital ...

Despite a wealth of tutorials for setting up and writing code for the ESP8266 WiFi module, there has not been much of anything on programming this cheap wireless module with the Arduino IDE. Finally, ...