Then introduce some connection management code to allow Blynk (and or WiFi) reconnection as needed.
A router and RPi will use very little power, so UPS backups and even dedicated RPi battery/solar systems can potentially run a very long time.
Then introduce some connection management code to allow Blynk (and or WiFi) reconnection as needed.
A router and RPi will use very little power, so UPS backups and even dedicated RPi battery/solar systems can potentially run a very long time.