Search found 48 matches

by Franco
Sun May 19, 2019 3:22 pm
Forum: Hardware
Topic: Example schematic for ESP32-WROOM?
Replies: 7
Views: 694

Re: Example schematic for ESP32-WROOM?

Hi Mike, page 15 of the ESP32-WROOM-32D module, you can find the peripheral schematic https://www.espressif.com/sites/default ... eet_en.pdf
The version D is recommended by Espressif for new designs. Cheers!
by Franco
Mon May 06, 2019 10:44 am
Forum: Hardware
Topic: Preferred Antenna for ESP32-WROOM-32U module
Replies: 9
Views: 1891

Re: Preferred Antenna for ESP32-WROOM-32U module

Hi All, you can download the antenna datasheet from here https://1drv.ms/b/s!Aucw7OQw7IKAiu0jzN2Ov-ISOTl9sQ
by Franco
Sat Mar 02, 2019 4:50 pm
Forum: Hardware
Topic: Preferred Antenna for ESP32-WROOM-32U module
Replies: 9
Views: 1891

Re: Preferred Antenna for ESP32-WROOM-32U module

I have sent the antenna information in PM to whom asked.
by Franco
Sat Mar 02, 2019 4:46 pm
Forum: General Discussion
Topic: esp-va-sdk
Replies: 1
Views: 432

Re: esp-va-sdk

Do you want to implement Alexa itself into your product or to make it controllable by an Alexa device? In the first case, the acoustic front end DSP must be AVS certified, this is the DSP in charge of echo/noise cancellation, beam forming, activation keyword detection etc.; contact sales@espressif.c...
by Franco
Fri Mar 01, 2019 1:39 pm
Forum: General Discussion
Topic: Get BLE UUID for iOS pairing
Replies: 4
Views: 808

Re: Get BLE UUID for iOS pairing

by Franco
Fri Mar 01, 2019 1:27 pm
Forum: General Discussion
Topic: Using ESP32 as WiFi and Bluetooth Module with Rock64
Replies: 2
Views: 367

Re: Using ESP32 as WiFi and Bluetooth Module with Rock64

Hello Shripal,
the easiest way would be to control the ESP32 with AT commands, you can start from reading this doc https://www.espressif.com/sites/default ... les_en.pdf
Hope this helps.
Franco
by Franco
Wed Nov 28, 2018 6:17 pm
Forum: Hardware
Topic: Using ESP32-WROOM-32 or ESP-WROOM-32D
Replies: 3
Views: 2358

Re: Using ESP32-WROOM-32 or ESP-WROOM-32D

Hello Phil, the D version is the updated module and recommended for new designs in Espressif Product Ordering Guide, it uses the 5x5mm ESP32 package inside, that allows a different internal routing than the non-D. The antenna design has also changed. The result is better RF performance. If you can s...
by Franco
Sun Nov 18, 2018 4:17 pm
Forum: Hardware
Topic: Using ESP32 WROOM modules outdoors in sunlight, temperature margin
Replies: 6
Views: 963

Re: Using ESP32 WROOM modules outdoors in sunlight, temperature margin

Hello WI, you will have to take care of heat dissipation beyond the ESP32-WROOM-32D/U as I presume there will be more active and passive components on the board, including power supply (BTW, carefully select the electrolytic capacitors, which characteristics are affected by both high and low tempera...

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