Search found 7 matches

by fleckingerre
Mon Aug 04, 2025 7:34 am
Forum: ESP-IDF
Topic: Unified Provisioning Security
Replies: 0
Views: 70

Unified Provisioning Security

Is there some way to configure unified provisioning to use encryption for Wifi credentials storage in NVS? The documentation only mentions transport level security.

I flashed the wifi_prov_mgr example on my ESP32 and used the BLE Provisioning App to configure Wifi. Then I downloaded the content of ...
by fleckingerre
Tue Apr 30, 2019 5:23 pm
Forum: Hardware
Topic: Power Consumption in Deep Sleep
Replies: 15
Views: 24876

Re: Power Consumption in Deep Sleep

This is a serious monologue here and it needs a closing statement: After switching the LDO the power consumption dropped to around 0.14mA. I'm very happy with that.
by fleckingerre
Thu Apr 25, 2019 7:49 am
Forum: Hardware
Topic: Power Consumption in Deep Sleep
Replies: 15
Views: 24876

Re: Power Consumption in Deep Sleep

With the masses of LDOs available I'm having trouble finding one that matches all criteria:
has to be pin compatible to the AMS1117
must not have a minimum current requirement
must have very low quiescent current draw
should have very low dropout voltage (1 cell lithium battery operation -> 4.2V to ...
by fleckingerre
Wed Apr 24, 2019 5:34 am
Forum: Hardware
Topic: Power Consumption in Deep Sleep
Replies: 15
Views: 24876

Re: Power Consumption in Deep Sleep

Yes, thank you!
by fleckingerre
Tue Apr 23, 2019 8:53 pm
Forum: Hardware
Topic: Power Consumption in Deep Sleep
Replies: 15
Views: 24876

Re: Power Consumption in Deep Sleep

After desoldering the CP2102N the board consumes around 3mA power. I guess after desoldering the ESP32 on another board it can be used to program the board without the CP2102N. If someone finds a better solution I'm all ears.

Many Greetings!
Remo
by fleckingerre
Sun Apr 21, 2019 2:33 pm
Forum: Hardware
Topic: Power Consumption in Deep Sleep
Replies: 15
Views: 24876

Power Consumption in Deep Sleep

Hello!

I'm using the ESP32-DevKitC from Espressif. Currently the board draws around 10mA while in deep sleep. Is there any way to lower the power consumption even more? Ideally the power consumption should drop below 1mA while in deep sleep.

I also couldn't find any way to power down the CP2102N ...

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