Yet Another Arduino Blog

Arduino has a small limitation in sprintf function that does not print correctly float numbers. The following test sketch demonstrates the...

The easiest way of installing the WiFiEsp library in the Arduino IDE is using the Arduino Library Manager. Launch the Arduino IDE and sel...

I have to admit that I had some bad experience when trying to flash new firmwares to my ESP-01 modules but today I have found an easy and re...

If you want to connect your Arduino with the internet the standard choice is the Arduino WiFi shield . However, this is too much expensive s...