1
vote
2answers
95 views

USB device with a serial number and 3 LEDs

I'm looking for a way to build a USB key. I have a bit of experience with the Arduino, however for this project that seems to be a bit of overkill. The key should contain a unique serial number ...
0
votes
1answer
201 views

What there was before Arduino? [closed]

I'm really a fun of Arduino project, it's easy and it has a great community. But i am aware that is has no technological innovation, it is only a wrapper on a (normal?) microchip, if i have understand ...
1
vote
3answers
139 views

Choosing an MCU in a time-effective way [closed]

I'm spending a lot time figuring out which microcontroller I should choose for my projects. For example, for one project I have the following requirements, in order of importance: I2S interface ...