Assume that you need to log some of your readings from the input pins of your Arduino Uno (or MEGA, etc.) dev board which needs to work standalone. The proper way is to store the log in an SD card ...
If you're developing a wrist watch, a small light-following robot, or a portable weather station with Arduino, one of the best boards you can use is the Nano, and for good reason. It's pretty compact, ...
We are using the Arduino ESP32 platform, which includes the Wire library, that is already configured for the default I2C bus on pins 21/22. We can use the Wire instance without any modification for ...