Search found 572 matches

by WiFive
Tue Mar 28, 2017 8:35 pm
Forum: ESP32 SDK
Topic: Windows make time very slow
Replies: 1
Views: 21

Re: Windows make time very slow

Have you tried parallel jobs make -j5
by WiFive
Tue Mar 28, 2017 4:32 am
Forum: ESP32 HDK
Topic: ESP32 Pin Layout (for QFN 5*5), Pin25, Pin26
Replies: 13
Views: 352

Re: ESP32 Pin Layout (for QFN 5*5), Pin25, Pin26

You are ordering boards for 5mm pkg? Is it available to sample/purchase?
by WiFive
Mon Mar 27, 2017 9:18 pm
Forum: General Discussion
Topic: Problem running ESP32-Wroom
Replies: 7
Views: 89

Re: Problem running ESP32-Wroom

1152000 has extra zero on DL tool
by WiFive
Mon Mar 27, 2017 9:13 pm
Forum: General Discussion
Topic: [Q] esp32 embedded flash version
Replies: 1
Views: 38

Re: [Q] esp32 embedded flash version

What about the teaser for sip with embedded crystal, flash, decoupling, maybe even psram?
by WiFive
Sun Mar 26, 2017 5:12 am
Forum: Report Bugs
Topic: I2C SCL frequency 10% less than it should be at 400kHz
Replies: 39
Views: 974

Re: I2C SCL frequency 10% less than it should be at 400kHz

Hans Dorn wrote:why expressif didn't just switch everything over to the working ones...


Yes I wonder about that too. Is there any penalty to use the alt address?
by WiFive
Sun Mar 26, 2017 3:40 am
Forum: General Discussion
Topic: PCB (or commercial product) with ESP32 + Power Supply + Relay
Replies: 3
Views: 108

Re: PCB (or commercial product) with ESP32 + Power Supply + Relay

Not yet, there are not really any end products shipping yet with esp32 inside that I have seen. Probably itead will do "sonoff pro" or something with esp32 eventually. Olimex board has relays but not AC/DC and not in production yet.
by WiFive
Thu Mar 23, 2017 4:40 am
Forum: ESP32 SDK
Topic: interface motor pwm - already supported and provided example?
Replies: 3
Views: 65

Re: interface motor pwm - already supported and provided example?

There are no drivers/docs for epwm/mpwm yet :( but you can try ledc like nkolban shows
by WiFive
Wed Mar 22, 2017 7:31 pm
Forum: General Discussion
Topic: [help]spi pin number
Replies: 3
Views: 87

Re: [help]spi pin number

They (gpio 6-11) can be used for parallel spi operations in limited cases, hardware debugging, direct programming of the flash chip, possibly slave mode. We complained about the esp8266 modules that didn't break out these pins and eventually got esp-12e/f/d/q. To assume that a gpio is free and clear...
by WiFive
Sun Mar 19, 2017 1:25 am
Forum: General Discussion
Topic: Max current from a GPIO pin?
Replies: 3
Views: 146

Re: Max current from a GPIO pin?

Doesn't this depend on configurable drive strength? I don't think this is well documented anywhere.

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