Heartbeat issues

[Gunner]

Read here about staggering the timers…

Disconnect after 1 cycle setup sending 8 value of data

All your timed functions are trying to start at the exact same time… why? First… you could easily run all 8 functions, sequentially, on one timer if you really want to. Second… when tying to run seperate functions simultaneously, you are causing the processor to get confused and drop the connection. Stagger the timers so that each one starts a little later then the prior one… but also giving its function time to complete. Also try not to have timers match on alternating cycles… like a timer…