Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

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By helpme
#20109 I am thinking of writing a AT-command based firmware and low power consumption is one of the important considerations. Will UART still be able to receive data when ESP8266 is in sleep mode? I would like to keep ESP8266 asleep most of the time to keep power consumption low.