The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for beginners without these tools.

A compact ATtiny85-based circuit that adds intelligent power management — push-on/hold-off control, graceful shutdown, USB detection, battery charging and zero-idle-current sleep — to any Li-Po/Li-Ion ...

We have previously written about various industrial Raspberry Pi systems and gateways that come with RS-485 built in, but we ...