Search found 52 matches

by zoomx
Thu Oct 24, 2019 8:18 am
Forum: General discussion
Topic: TinyGo Brings Go To BluePill and STM32F4 Discovery
Replies: 3
Views: 619

Re: TinyGo Brings Go To BluePill and STM32F4 Discovery

I played with Forth when I had a C64 long time ago!
by zoomx
Wed Oct 23, 2019 6:03 am
Forum: Off topic
Topic: SPI psram
Replies: 9
Views: 894

Re: SPI psram

ov2640 Datasheet says that there is a compression engine and it seems that is capable of jpeg output!
by zoomx
Tue Oct 22, 2019 8:43 am
Forum: Off topic
Topic: SPI psram
Replies: 9
Views: 894

Re: SPI psram

The raw image of a 2Mb image sensor is... 2Mb because of the Bayer filter encoding. You get bigger dimension after the debayerization.

It is better that you stream the raw image and then use a PC (or a raspberrypi) to debayerize, I believe.
by zoomx
Tue Oct 22, 2019 8:38 am
Forum: Projects
Topic: RFID Tag MP3 Player
Replies: 6
Views: 821

Re: RFID Tag MP3 Player

Maybe simple dot matrix LCD but they are not very commonand cheap as these small OLED.

TFT will be good for a unit powered from the grid and, maybe, using a RaspberryPI so you can load files from LAN easily.
by zoomx
Mon Oct 21, 2019 2:12 pm
Forum: General discussion
Topic: Error 404 on www.stm32duino.com
Replies: 37
Views: 5323

Re: Error 404 on www.stm32duino.com

The https certificate is invalid or expired, that's why you get that message in Opera.

Anyway there is not an index.html page anymore so you get 404 error
by zoomx
Mon Oct 21, 2019 12:14 pm
Forum: IDE's
Topic: Arduino Pro IDE (alpha preview) announced,
Replies: 4
Views: 691

Arduino Pro IDE (alpha preview) announced,

Arduino Pro IDE (alpha preview) with advanced features https://blog.arduino.cc/2019/10/18/arduino-pro-ide-alpha-preview-with-advanced-features/ The main features in this initial alpha release of the new Arduino Pro IDE are: Modern, fully featured development environment Dual Mode, Classic Mode (iden...
by zoomx
Mon Oct 14, 2019 11:56 am
Forum: Projects
Topic: RFID Tag MP3 Player
Replies: 6
Views: 821

Re: RFID Tag MP3 Player

+1