If your data rate is very high, level shifter TXB0104 or TXB0108 may not be a good option since the level transition is not very smooth. For faster data rates use open collector buffer(7407 ic) circuit give at http://elinux.org/RPi_GPIO_Interface_Circuits
On Sunday, 24 August 2014 01:00:19 UTC+5:30, Onkar Desai wrote: > > > Hi all, > > I am newbie to BBB. I am planning to interface a speed sensor to BBB which > produces output pulses. > > These pulses have, > > HIGH level voltage = 4.2 V and LOW level voltage = 0.52 V > > Can I interface it directly to BBB ? or should I put a resistor divider ? > > Is there any better way out ? > > Thank you, > Onkar > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
