There are easy ways of getting more I/O pins for any project; shift registers, I2C expanders, or ADCs will give you plenty of pins for whatever project you have in mind. All these require extra ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

Arduino Micro has some extra leds that it is tricky to programme. Like almost all Arduinos, has a built-in led – the green one on the left in the photo. And it has a pair of yellow leds – called TX ...

I have OpenHAB running at home for home automation. I also run an HRV for my house. The Control Panel obviously displays house and roof temperatures and controls the fans to dump air into the house ...