IRC log of #cubox of Sun 03 Jan 2016. All times are in CET < Back to index

13:22 vpeter jnettlet: Can we talk privately?
13:23 jnettlet sure just pm me. I will be back and forth to my computer for a half hour or so
16:40 topi` I have ttymxc0, ttymxc2 and ttymxc3 on my HB Gate. Which one of these goes to the Mikrobus UART pins?
17:31 jnettlet topi`, ttymxc3. ttymxc0 is the serial console, ttymxc2 is for the BT module on the microsom and ttymxc3 is the mikrobus connector
17:35 topi` thanks, I'll proceed with wiring :)
17:36 topi` gotta do some sunday work, my balance is full of minus hours :(
18:01 topi` this is stupid question, but if I have a module that wants 3.3V for its UART, how do I know if the UART pins in the Mikrobus are going to drive 3.3V or 5V?
18:01 topi` I will use 3 wires - GND, TX and RX
18:33 jnettlet All the signaling is 3.3v
18:34 jnettlet We don't support 5V signals on any of our boards
19:35 topi` OK
19:35 topi` so the Mikrobus spec does not force a certain level on those UART pins?
19:36 topi` there are separate lines for +3.3V and +5V so Mikrobus seems to be designed "voltage agnostic"
19:42 rabeeh yeah; a bit problematic
19:42 rabeeh 3.3v on HB2