Hi,

I am completely new to Rainmaker. I've run the simple temperature example and my phone is plotting a nice time series line chart.

I have a basic question of understanding:

Where is the time series temperature data stored?

For example suppose my ESP32 takes and transmits 100 temperature ...

Hi,

Espressif provide nice mobile phone apps to provision ESP32's with wifi passwords.

By contrast, getting wifi passwords into a 'live' Raspberry Pi seems hard (it seems assumed you're flashing a new SD card or have a screen + keyboard connected). On the other hand, a RPi can run Linux app's (an ...

Hi,

Espressif have a " Provisioning " example that lets users supply wifi-credentials to a (running) ESP32 from their mobile phone.

But how do I securely store a user's wifi-credentials once the ESP32 receives them?

I understand it's possible to encrypt the contents of the ESP32 flash at the ...

In their examples, Espressif provide a simple http server. https://github.com/espressif/esp-idf/tree/f65c8249af109de349650b9cf79ae28399261750/examples/protocols/http_server/simple
When a GET-request arrives, a handler replies with a string:

// GET request handler (pseudo code)
static esp_err_t ...