ESP8266 captive portal not working when Battery is placed in DS3231

[jim-p]

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[DS3231: CR2032 vs LIR2032] Warning! Is your module killing the battery?

[ds3231-at24c32.jpg] Attention: Modules manufactured with DS3231 and an EEPROM memory may be for a different type of battery, maybe LIR2032 (rechargeable) instead of CR2032 (not rechargeable)! [327bbe3265.jpg] If you are going to use the module with CR2032, you should remove the resistor or the diode, in the last case cut the PCB track. [DIMENSION-CR2032.gif] If your module is still original, check the battery voltage with the module powered by 5V, if your battery has a voltage greater tha…