Electronic enthusiasts may be interested in a new Arduino-based multitool equipped with a full-color screen and touch base control system, designed to simplify and open source the development of ...

In it, he shows an example of using all three ESP32 UARTs from an Arduino program. He calls the third port “secret” although that’s really a misnomer.

For those starting out in Arduino, there are tons of resources to get better acquainted with the community and the types of projects you can tinker with.

Thanks to the LightBlue Bean+, however, one of those roadblocks has been torn down. The Bean+ is basically an Arduino board that can be programmed via Bluetooth LE.