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

User avatar
By KVK
#59512 Hello,

My ESP8266 12E is waking up properly most of the times but sometimes it is throwing some hex data continuously. Sometimes throwing garbage value too. I.e in Hang state.

I am thinking that is because of reset issue.

I have shorted GPIO16 to reset pin.
GPIO15 is pulled down with 10K resistor
GPIO0 and GPIO2 are pulled up with 10K resistor.
One 100nf capacitor connected at reset pin.
(As per hardware design of node mcu)

My device is running on two AA batteries. One 4.7uF and one 100nF capacitor connected across input voltage i.e at 3V and GND.

I am facing same issue most of times when I remove and insert battery again into socket.

Please guide.