In the Espressif ESP32 has a RTC but where is its VBATT supply pin when the main VDD fails?
vikas Nagpal
Asked: July 26, 20222022-07-26T18:45:11+05:30 2022-07-26T18:45:11+05:30In: Wireless Connectivity
RTC battery supply
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You can connect both battery and main supply to the RTC via a couple of diodes (or a more complex switching circuit).
You can connect both battery and main supply to the RTC via a couple of diodes (or a more complex switching circuit).
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