SOS Hard Fault recovery - Electron?

[cermak]

There are two tutorials mentioned in this post that might be helpful:

Electron in "Connected" state is actually dead

Firstly I do not know what is the point of reset the system each cycle? If you use yours SIM card should reduce ping times from 23 minutes to 120 seconds or for some providers should be reduced the ping to 45-60 sec. Particle.keepAlive(45); https://docs.particle.io/reference/firmware/electron/#particle-keepalive- If you want you can incorporate into your code and Application Watchdog. https://docs.particle.io/reference/firmware/electron/#application-watchdog On the following links you have…

Another forum post also indicated someone backtracked on firmware versions but did not state which worked for him. Does not indicate what type of SIM card.

Getting hard fault after loading code that used to work

I have a Solar panel for my pool. Last year I had my core monitoring 3 temperature sensors (ambient, water going in to panel, water coming out of panel.) I also had a relay controlling my pump for the collector which i can turn on or off thru IFTTT using a SMS message. The pool temperatures are also published to a google doc and Spark variable to allow me to monitor it using FreeBoard. Everything worked great. Winter came and i repurposed my core. Now i want to flash my old code to the same…