I Made a PCB which has
- Atmega328p-pu
- SIM800L
- Lm2596 based power supply gives 4v 2A to GSM
- BMP180
5)LCD16*2
This board is connected to BLYNK server, It worked properly for two days,every second it pinged proper sensor data to BLYNK server, but today It was disconnected from network, Then I had to manually restart the Device, it again started to work normally, but I don’t want to manually Do this, I want to use this in Agricultural field, how to make it work forever without human intervention ?
I want to know
- How IOT Product manufacturers solve these kind of problem
- Do I need to use Reset & supervisor IC?
- Do I need to turn off and On every hour ?