ESP8266 Community Forum

- Mon Mar 07, 2016 6:30 am #42603 Hi

The deep sleep function accepts maximum sleep time for 4294 seconds. Does anyone know how to extend that time to be able to sleep for like 24h?

- Mon Mar 07, 2016 1:39 pm #42632 You need to create and maintain a counter yourself, either in Flash or in RTC User Memory, and still wakeup every every 30mins (30mins to have a round number) and according to your counter, go again in deepSleep() without doing the real task except when your counter has been reached.