Does anybody know how many total devices Arduino101 can supply? My loop stops working after a while. I have checked everything and I think the reason might be the number of devices connected.
Arduino is a microcontroller, not a power supply. An Arduino is ok for powering a few LEDs, after that get a proper power supply for your additional boards etc.
At the moment I use normal USB2 on my laptop to power Arduino101. Those peripherals are just connected directly to Arduino101. They are supposed to be connected forever while Arduino is powered by batteries. I have a software loop stop problem that looks to have no software-based reason.
jremington:
You are trying to draw too much current from the Arduino Vcc, especially the radio. See reply #1.
This might be right.
Theoretically, Arduino101's 3.3 V regulator can deliver 1500 mA. My connected peripherals consume 290 mA maximum. In addition to internal usage of the 3.3 V line, there is still room to power more devices though!