Thursday 17 July 2014

arduino - I2C wiring help


I have 64 i2c devices wired together. They all seem to work correctly until randomly between 30s-1m of sending signals, the bus will hang.


Here is how I have it wired:


bus topology diagrams


It's currently wired as diagram A. Do I need a configuration like B? Is there anything else that would cause a device at random and a random time to pull the bus low?




-

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

arduino - Can I use TI's cc2541 BLE as micro controller to perform operations/ processing instead of ATmega328P AU to save cost?

I am using arduino pro mini (which contains Atmega328p AU ) along with cc2541(HM-10) to process and transfer data over BLE to smartphone. I...