RTC test

Never worked with it before, so time to give it a try. I will use it in a future project where I need to log sensor readings on an SD card. The code below will read the date/time from the DS1307 RTC module. /* Check current RTC value. Created this to verify if the clock …

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Control a servo

Once more time for a POC. Well, a lot of people have proven it works… but I just want to see it working with my own eyes: controlling a servo via Arduino. Final goal: use the servo to move parts of analog cockpit gauges (e.g. attitude indicator). A servo typically has three wires: red: power …

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