Amit Sheth

Hi @renovatio-systems Basically the API key generated for your product ID should be embedded in the Android app. And the app needs to be rebuilt with this new product ID....

Hi @chaitanya-smartrotamac If you want to have OTA support as well, you might need a board with 16MB flash. If not, you can remove ota_1 partition from partition.csv in examples...

can you provide your updated partitions.csv and the error log?

Hi @andreaswidy Rainmaker is not yet integrated with the master branch. We have a release planned with multiple feature upgrades and bugfixes. We might attempt Rainmaker integration with that. Release...

Yes, in theory, you can have multiple things running Along with Alexa. But that is subjected to RAM availability, CPU availability etc. Simplest implementation could be you can spawn a...

Hi @PoojaG20 You may refer to some of the IDF examples [here](https://github.com/espressif/esp-idf/tree/master/examples). You can also checkout FreeRTOS APIs [here](https://www.freertos.org/FreeRTOS-quick-start-guide.html#page_top) to know about creating tasks and other OS synchronisation mechanisms. Thanks

@xiaoseyihe In app_dsp.c, raw mic data is given to speech_recognizer_record API. You can write this buffer (passed to speech_recognizer_record API as an argument) to SD card.

@xiaoseyihe can you post the entire code? Just want to check and verify mount configuration

@xiaoseyihe I don't see any calls to mount the SD card filesystem. Please refer to SD card [example](https://github.com/espressif/esp-idf/blob/master/examples/storage/sd_card/main/sd_card_example_main.c) to get started with SD card

@xiaoseyihe can you enable USE_SPI_MODE macro and try again? for SDMMC mode you have to flip switches 1 and 2 ON (JP8)