Search found 141 matches

by martinayotte
Fri Aug 24, 2018 7:21 pm
Forum: General Discussion
Topic: What would you like to see in The Next Chip?
Replies: 426
Views: 834042

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

- I think that having a ports that could drive 1A or more would be awesome No MCU or SoC around the world can provide 1A on GPIOs ! It is up to you to add some MOSFET to drive such current ... - Sleep power modes that have WOR (Wake On Radio) feature. (beside other waking functions) WOR can not be ...
by martinayotte
Sun Aug 19, 2018 7:06 pm
Forum: Hardware
Topic: Is there any dev kit with 16MB flash?
Replies: 14
Views: 21761

Re: Is there any dev kit with 16MB flash?

Deouss wrote: What? There is ESP32 with 32Mb PSRAM ?? - how come we don't know about it so far?
Any details on it? This is very interesting
lowercase 'b' = bits ...
by martinayotte
Sat Aug 04, 2018 2:38 pm
Forum: Hardware
Topic: Concept of WiFi flasher and bootloader?
Replies: 4
Views: 7623

Re: Concept of WiFi flasher and bootloader?

That's not what OTA provides ? ... :ugeek:
by martinayotte
Wed Jul 18, 2018 2:09 pm
Forum: ESP32 Arduino
Topic: ESP32 GPIO 34/ GPIO35 softwareserial problem.
Replies: 2
Views: 7178

Re: ESP32 GPIO 34/ GPIO35 softwareserial problem.

GPIO34 to GPIO39 are "Input Only" ...
by martinayotte
Wed Jul 18, 2018 2:06 pm
Forum: ESP32 Arduino
Topic: ESP32 sketch lost after reboot
Replies: 2
Views: 4697

Re: ESP32 sketch lost after reboot

This is usually a symptom of scenario where people forgot to remove jumper on bootstrap pin ...
by martinayotte
Tue Jun 19, 2018 8:48 pm
Forum: General Discussion
Topic: GPIO20 redundance (not be used)?
Replies: 11
Views: 12791

Re: GPIO20 redundance (not be used)?

As WiFive mentioned, GPIO20 isn't exposed on QFN package ...
by martinayotte
Tue Jun 19, 2018 2:44 pm
Forum: General Discussion
Topic: How can I flush UART of ESP32 each time I receive a new message?
Replies: 7
Views: 12801

Re: How can I flush UART of ESP32 each time I receive a new message?

Also, you are doing a "data[rxBytes] = 0;" to end the string, which is good, but you never copying this null character into "message[rxBytes]".
by martinayotte
Thu May 31, 2018 2:12 pm
Forum: ESP32 Arduino
Topic: Can I use / share the SPI pins used by the onboard SPI flash?
Replies: 2
Views: 4883

Re: Can I use / share the SPI pins used by the onboard SPI flash?

Right !
it's difficult because all of the code which accesses the other SPI device has to run from IRAM with the flash disabled
by martinayotte
Mon May 07, 2018 12:38 pm
Forum: ESP-IDF
Topic: [Answered] How to build a subset of the possible components in ESP-IDF?
Replies: 24
Views: 38938

Re: [Answered] How to build a subset of the possible components in ESP-IDF?

kolban wrote:Please excuse my ignorance ... but what is LTO?
I presume it is "Link Time Optimisation" ...
by martinayotte
Tue Apr 24, 2018 6:34 pm
Forum: Showcase
Topic: New ESP32-WROVER Ethernet Board
Replies: 38
Views: 161362

Re: New ESP32-WROVER Ethernet Board

Looks very nice ! ;)