Search found 10 matches

by mdgart
Fri Feb 26, 2016 12:09 am
Forum: WiPy and CC3200 boards
Topic: Controlling hobby servos
Replies: 21
Views: 26697

Re: Controlling hobby servos

That's awesome Daniel, it works like a charm now, thanks!!
by mdgart
Thu Feb 18, 2016 6:26 pm
Forum: WiPy and CC3200 boards
Topic: Controlling hobby servos
Replies: 21
Views: 26697

Re: Controlling hobby servos

Thanks Dave for the info, I'm thinking about buying the Logic-4
by mdgart
Thu Feb 18, 2016 4:46 pm
Forum: WiPy and CC3200 boards
Topic: Controlling hobby servos
Replies: 21
Views: 26697

Re: Controlling hobby servos

But still, the servo is not moving at all, I don't understand why

And I think that I need a scope...
by mdgart
Thu Feb 18, 2016 1:54 am
Forum: WiPy and CC3200 boards
Topic: Controlling hobby servos
Replies: 21
Views: 26697

Re: Controlling hobby servos

I was able to control the DC motors with PWM, but now I'm having a lot of issue trying to control a Servo. I need a PWM that produce this signal: The pulses are 20ms apart (50Hz). 1.0ms to 1.25ms pulse length produces 0 degrees. 1.5ms pulse length produces 90 degrees (neutral). 1.75ms to 2.0ms pulse...
by mdgart
Fri Feb 12, 2016 5:58 pm
Forum: WiPy and CC3200 boards
Topic: Controlling hobby servos
Replies: 21
Views: 26697

Re: Controlling hobby servos

Thanks deshipu,

I got it eventually, I just received the H Bridge yesterday, I'll do some experiments this weekend and let you guys know how it goes. I'm also trying to write up some tutorials for the wipy, since there is nothing out there.
by mdgart
Thu Feb 11, 2016 8:19 pm
Forum: WiPy and CC3200 boards
Topic: Controlling hobby servos
Replies: 21
Views: 26697

Re: Controlling hobby servos

dhylands, I'll bought a DRV8833 H-Bridge to control two DC Motors, I'm newbie I want to ask you if you have any advice on how to do that, I'm not sure I understand how PWM works, the wipy documentation it's not very clear for me: from machine import Timer from machine import Pin # assign GP25 to alt...
by mdgart
Tue Feb 09, 2016 10:09 pm
Forum: WiPy and CC3200 boards
Topic: WiPy Tutorials (other then blynk's one)
Replies: 0
Views: 2835

WiPy Tutorials (other then blynk's one)

I'm looking for basic tutorials for wipy, I found the blynk's one that are good, but I need something similar to the one's that micropython has, like how to control a servo motor, how to use sensors etc. Do you know where I can find some basic tutorial for wipy? I can't find anything on the internet...
by mdgart
Tue Feb 09, 2016 10:03 pm
Forum: WiPy and CC3200 boards
Topic: Blynk example not working
Replies: 9
Views: 15481

Re: Blynk example not working

This is resolved, with a different wifi network it works like a charm.
Thanks!
by mdgart
Mon Feb 08, 2016 9:37 pm
Forum: WiPy and CC3200 boards
Topic: Blynk example not working
Replies: 9
Views: 15481

Re: Blynk example not working

Hi Daniel, that's exactly the problem, when I add the timeout I have this error: OSError: the requested operation failed So I'm guessing that I can't access the wifi via the wipy for some reason, the credentials are correct. I'm trying to connect to my company wifi, so maybe there is some sort of pr...
by mdgart
Mon Feb 08, 2016 8:13 pm
Forum: WiPy and CC3200 boards
Topic: Blynk example not working
Replies: 9
Views: 15481

Blynk example not working

Hi Guys, I started yesterday playing around with wypi, that is awesome so far, but I can't get Blynk library and example to work at all. I'm trying to run 01_simple.py, I setup the project as indicated in the comment, and then I tried to setup WIFI_SSID and WIFI_AUTH with the wipy credentials and my...