2
votes
2answers
132 views

Best microcontroller electrical bus for high speed synchronized sampling from slaves

I have an application which requires that I sample a dozen of sensors for each node and transmit the data to a master microcontroller in regular four second intervals. The surface area of the sensors ...
2
votes
2answers
231 views

Addressable simple serial bus for medium distances using PIC microcontrollers?

I am looking for serial bus, that could have addressable nodes, with maybe max. 30 nodes. I don't need multi-master, and the speed is not an issue. The distance between the nodes could be something ...
4
votes
3answers
193 views

Multidrop one or two lane bus

I like to design a single master, several slave (up to 100) application and looking for a reliable (up to 30meter) multi drop bus. One or two lane is preferred, I will use daisy chain topology ...
8
votes
5answers
555 views

What is the most popular embedded serial bus? [closed]

I'm designing an embedded device that I would like to make interoperable with third party peripherals through a serial bus. Should I choose SPI, I²C, or some other bus? The peripherals will be ...