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by michox
Mon Dec 28, 2020 11:53 am
Forum: ESP-IDF
Topic: LEDC Fade in Frequency instead of duty
Replies: 1
Views: 1957

LEDC Fade in Frequency instead of duty

Hello, I am working on a project where I am controlling several stepper motors using the LEDC component. The stepper motors have their own stepper driver which takes in a step signal. On each logic rise the stepper will rotate by a certain amount. The speed of the motor is controlled by the frequenc...
by michox
Tue Jun 30, 2020 2:16 pm
Forum: General Discussion
Topic: expose ESP32 WebServer to public without router setup or third party service
Replies: 6
Views: 8150

Re: expose ESP32 WebServer to public without router setup or third party service

The esp32 should be capable of getting the publicIP of the router isn't it? Typically yes, if you know the router's API. Most routers have a page displaying public IP and some provide that data in an easy to use API. now it would just have to tell the router to forward posts that are coming onto th...
by michox
Tue Jun 30, 2020 8:30 am
Forum: General Discussion
Topic: expose ESP32 WebServer to public without router setup or third party service
Replies: 6
Views: 8150

Re: expose ESP32 WebServer to public without router setup or third party service

Never say never but not possible without router access and/or you have the uplink. How is an external client going to address you when all you have is a 'local' class C address? You need port forwarding or a 'less local' IP address (direct, remove the router) to be found. Now maybe you could do som...
by michox
Mon Jun 29, 2020 6:25 pm
Forum: General Discussion
Topic: expose ESP32 WebServer to public without router setup or third party service
Replies: 6
Views: 8150

expose ESP32 WebServer to public without router setup or third party service

Hello, I have to expose my esp32 to the public. The esp would post its local IP to a database on a webserver from where it then can be found. I am not able to set up the router because it has to work on public networks and without any third-party service such as ngrok. I have a webserver available a...
by michox
Sun Jun 21, 2020 11:27 am
Forum: ESP-IDF
Topic: ledc not working
Replies: 2
Views: 3435

Re: ledc not working

they were saying that all is fine (return code 0)
I got it to work by using the arduino framework functions

Code: Select all

    ledcAttachPin(MOTOR_STEP_PIN, LEDC_CHANNEL_0);
    ledcSetup(LEDC_CHANNEL_0, 0, LEDC_TIMER_12_BIT);
    ledcWrite(LEDC_CHANNEL_0, 2048);
by michox
Fri Jun 19, 2020 8:58 pm
Forum: ESP-IDF
Topic: ledc not working
Replies: 2
Views: 3435

ledc not working

Hi everybody, I have been trying to get a simple pwm signal running for half a day now and I have no clue why it is not working... The doc mentions that after ledc_channel_config the pwm signal should be generated... am I missing something? I am doing nothing else except this. here is my code: ledc_...
by michox
Fri Jun 05, 2020 5:06 pm
Forum: Showcase
Topic: ESP32 Powered OTA Ventilator for COVID-19
Replies: 2
Views: 5462

Re: ESP32 Powered OTA Ventilator for COVID-19

Bernardo wrote: ↑
Wed Jun 03, 2020 4:35 am
 I hope you have watched this:

https://www.youtube.com/watch?v=7vLPefHYWpY

It may help
Yes we have seen that video when it first came out and we are quite beyond that stage. Heavy research and medical professionals are involved. Thank you for the concern though
by michox
Tue Jun 02, 2020 5:04 pm
Forum: Showcase
Topic: ESP32 Powered OTA Ventilator for COVID-19
Replies: 2
Views: 5462

ESP32 Powered OTA Ventilator for COVID-19

Hello dear developers, we are ArdenVent, a non-profit project to help in the current pandemic. We are currently working on a Ventilator powered by an esp32 that shall connect to the internet and be controllable over the distance and monitor the patient through a phone camera. This will help doctors ...

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