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I have made a small write up about how I handle debug prints on MySensors using a normal I/O pin.
If you too need to reclaim the Hardware Serial port, or just save a pin, feel free to use my idea
http://peter.lorenzen.us/embedded/mysensors-dprint
What's your favorite circuit simulation software for beginners?
battery life
What did you build today (Pictures) ?
WI-FI IOT modules
Which are the preferred LoRa modules now?
Best intro to electronics books
Pokit PRO on kickstarter
Dual radio repeater?
