Tagged Questions

1
vote
1answer
348 views

sample speed i2c

If running standard release of debian on my Rpi. How fast can I sample the sensor readings through i2c and save values? Why Im asking, I tried to read a DS18B20 and save it,s values (wrote the ...
5
votes
2answers
929 views

Can't access shared libraries when running with sudo

I'm trying to get a demo working writing PCM to the I2S; I've created a small demo program that gives an error when I run with the following command ./demo stereo_small.wav can't open /dev/mem So I ...