Search found 263 matches

by BuddyCasino
Wed Oct 04, 2017 11:55 am
Forum: Showcase
Topic: I2S-parallel example: Drive a 64x32 display
Replies: 61
Views: 283049

Re: I2S-parallel example: Drive a 64x32 display

Yeah ordering that from Adafruit would be insane. However I like fine-pitched displays, but I only found this one which is too large and expensive: https://www.aliexpress.com/item/New-product-P1-667-indoor-smallest-pitch-full-color-module-360000dots-sqm-120-90mm/32751046497.html?spm=a2g0s.8937460.0....
by BuddyCasino
Wed Oct 04, 2017 11:05 am
Forum: Showcase
Topic: I2S-parallel example: Drive a 64x32 display
Replies: 61
Views: 283049

Re: I2S-parallel example: Drive a 64x32 display

Thanks! What would you say is the max. pixel clock? Not that it isn't impressive already, mind you.
by BuddyCasino
Wed Oct 04, 2017 6:42 am
Forum: Showcase
Topic: I2S-parallel example: Drive a 64x32 display
Replies: 61
Views: 283049

Re: I2S-parallel example: Drive a 64x32 display

I didn't get what hardware you were using. I suppose those aren't ws2812b LEDs because the display is "dumb"?
by BuddyCasino
Fri Sep 29, 2017 6:42 pm
Forum: Showcase
Topic: ESP32 Webradio
Replies: 188
Views: 508133

Re: ESP32 Webradio

I went on a Bluedroid SDK search, but it seems A2DP source mode is not implemented. You'll have to ask Espressif if/when they'll plan to support it. I agree it would be quite useful.
by BuddyCasino
Fri Sep 29, 2017 6:17 pm
Forum: Report Bugs
Topic: I2S Receive bug causing garbage data?
Replies: 12
Views: 16572

Re: I2S Receive bug causing garbage data?

Sorry, was quite busy. Just did a run quickly, not sure it makes sense. I took your code and only changed the pins. SPH0645: -182616001:11110101000111011000000000111111 | -1:11111111111111111111111111111111 -182026177:11110101001001101000000000111111 | -1:11111111111111111111111111111111 -181436353:...
by BuddyCasino
Fri Sep 29, 2017 12:24 pm
Forum: Showcase
Topic: Audio PLL rocking :-)
Replies: 4
Views: 15359

Re: Audio PLL rocking :-)

Good to have you back, and thanks for the detailed explanation!

@Espressif: any chance we'll get automatic I2S APLL on rev1 chips?
by BuddyCasino
Wed Sep 27, 2017 7:24 am
Forum: General Discussion
Topic: What would you like to see in The Next Chip?
Replies: 426
Views: 835168

Re: What would you like to see in The Next Chip?

pataga wrote: Also repeating what someone else mentioned - stereo true 16bit DACs to go with the i2s ! Drool. Not "sort of working" DACs but accurate 16bit DACs.
Well in theory we've already got PDM mode, but in practice nobody managed to eliminate the noise. @Espressif: maybe you can say something?
by BuddyCasino
Tue Sep 26, 2017 9:20 am
Forum: ESP-IDF
Topic: Memory consumption of bluetooth is enormous
Replies: 19
Views: 37588

Re: Memory consumption of bluetooth is enormous

In current master & IDF v3.0, this is done via esp_bt_controller_mem_release() function call: https://esp-idf.readthedocs.io/en/latest/api-reference/bluetooth/controller_vhci.html#_CPPv229esp_bt_controller_mem_release13esp_bt_mode_t Not sure I understood the documentation, is BT memory now complete...
by BuddyCasino
Mon Sep 25, 2017 11:06 am
Forum: General Discussion
Topic: Regulator ESP32 Deep Sleep
Replies: 5
Views: 8858

Re: Regulator ESP32 Deep Sleep

Mouser, Digikey, even Octopart don't know about HT7833. Where do you get them from?
by BuddyCasino
Fri Sep 22, 2017 8:40 am
Forum: Showcase
Topic: ESP32 Webradio
Replies: 188
Views: 508133

Re: ESP32 Webradio

Its for sending audio to the ESP32. Whats your use case for doing it the other way round?