Although there are other ways to do this, [Rod] has decided to write up his method of using two Arduinos and the I2C protocol to expand an Arduino’s IO capacity. As seen in the picture above ...

Wokwi is another online simulator that makes it easy to ... to learn how to connect and program them with an Arduino board — circuito.io does the heavy lifting for you. The best part of using ...

[Uri Shaked] has given us a great opportunity to brush up on our debugging skills, as he demonstrates how to track down and squish a bug in the Wokwi Arduino simulator. A user was kind enough to ...