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Re: Pcf8575 problem  [SOLVED]

I have merged the topics maybe will make more sense. I the first part of the video the guy is using an active HIGH relay board (red) and this module doesn't works with this type of board as shown on video. With active LOW boards (blue) the relay are triggered correctly and we can hear the typical &q...
by Fernando Garcia
Sat Dec 21, 2019 5:52 pm
 
Forum: DIY Ferduino controller
Topic: Pcf8575 problem
Replies: 69
Views: 110230

Re: Pcf8575 problem  [SOLVED]

Hi! José, there's no problem to post here. Your understanding is right. I don't think it should be the real problem since when the signal is floating the module is found as 0x20 but just in case.... ;) I would like to know if you and Gio can make this module work in a breadboard using LEDs in this w...
by Fernando Garcia
Sat Dec 21, 2019 12:22 pm
 
Forum: DIY Ferduino controller
Topic: Pcf8575 problem
Replies: 69
Views: 110230

Re: Pcf8575 problem  [SOLVED]

Hi!

Did you a shunts on bottom side to A0, A1 and A2?

Image


It should be center to right (GND)

Did you a test with this module in a breadboard?

Best regards.
by Fernando Garcia
Wed Dec 18, 2019 11:06 am
 
Forum: DIY Ferduino controller
Topic: Pcf8575 problem
Replies: 69
Views: 110230

Re: Pcf8575 problem  [SOLVED]

Hi!

Any news here?

Best regards.
by Fernando Garcia
Mon Dec 16, 2019 2:35 pm
 
Forum: DIY Ferduino controller
Topic: Pcf8575 problem
Replies: 69
Views: 110230

Re: Module operation of Relays-2 and PCF8575  [SOLVED]

Hi!

Any news here?

Best regards.
by Fernando Garcia
Mon Dec 16, 2019 2:34 pm
 
Forum: DIY Ferduino controller
Topic: Pcf8575 problem
Replies: 69
Views: 110230

Re: Webcam problem  [SOLVED]

Hi!

This problem was solved?

Best regards.
by Fernando Garcia
Thu Dec 12, 2019 10:41 am
 
Forum: Web interface
Topic: Webcam problem
Replies: 4
Views: 26082

Re: Webcam problem  [SOLVED]

Hi!

Can you check if your camera allows HTTPS please?

There's some model (page 7) from Foscam that allows.

If possible open the port 443 instead 88.

Best reagrds.
by Fernando Garcia
Mon Nov 04, 2019 11:58 am
 
Forum: Web interface
Topic: Webcam problem
Replies: 4
Views: 26082

Re: Webcam problem  [SOLVED]

Hi! It's because the browser is blocking mixed content since the web interface has SSL. In top bar click on lock icon and allow unsecure content. https://www.ferduino.com/forum/gallery/image.php?album_id=11&image_id=671 Best regards. -------------------------------- Last edited Sun Nov 03, 2019 ...
by Fernando Garcia
Sun Nov 03, 2019 6:06 pm
 
Forum: Web interface
Topic: Webcam problem
Replies: 4
Views: 26082

Re: Where are Ferduino's users?

Hi! I just found this old topic of Saeed Madani's build in an Iranian forum . As there's some lost images and Persian language is hard to understand I'll post images here. :D I hope Saeed don't feel bothered. https://www.ferduino.com/forum/gallery/image.php?album_id=4&image_id=666 https://www.fe...
by Fernando Garcia
Fri Nov 01, 2019 1:44 pm
 
Forum: Show your controller
Topic: Where are Ferduino's users?
Replies: 9
Views: 12968

Re: I need help  [SOLVED]

Place a SD card with capacity of 1 or 2 GB formatted as FAT


I didn't told to try extFAT or FAT32.

You can try differents speeds as I told before.
Otherwise buy an ethernet shield and use your SD slot.
by Fernando Garcia
Mon Oct 14, 2019 7:15 pm
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: I need help  [SOLVED]

Friend, we are talking about SD card problem only . There's no reason to try code for parts that you don't own like w5100, stamps, PCF8575, level sensors, ENC25J60, DS18B20, RTC and etc. As you can see in Create_file_on_SD_card.ino Sd card is not working. Can't open. For your current hardware it sho...
by Fernando Garcia
Mon Oct 14, 2019 5:31 pm
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: I need help  [SOLVED]

Hi!

A test code compiled and uploaded doesn't mean that SD card works.

Give me a serial monitor output of a test code that you are thinking that works please.

Also give me pics of your hardware.

Best regards.
by Fernando Garcia
Mon Oct 14, 2019 9:57 am
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: ATO and Pwc for Freshwater ?  [SOLVED]

Hi!

Have you solved the problem?

Best regards.
by Fernando Garcia
Thu Oct 03, 2019 8:32 pm
 
Forum: Ferduino code
Topic: ATO and Pwc for Freshwater ?
Replies: 5
Views: 10028

Re: I need help  [SOLVED]

Hi!

Have you solved the problem?

Best regards.
by Fernando Garcia
Thu Oct 03, 2019 8:28 pm
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: I need help  [SOLVED]

Hi!

Example was updated copy again please.

Best regards.
by Fernando Garcia
Mon Sep 23, 2019 2:42 pm
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: I need help  [SOLVED]

Just install test code then open the serial monitor and select the baud rate.

As you have soldered the pins again you should make sure that there's continuity between pins and pcb trace.
by Fernando Garcia
Sun Sep 22, 2019 5:52 pm
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: I need help  [SOLVED]

Hi! You are not understanding what you are doing. SD card works with SPI (pins 50, 51 and 52). So if you don't have an ethernet shield you CAN'T remove pins 50, 51 and 52. Pins 50, 51 and 52 are only removed from TFT shield to prevent conflict between sd slot on TFT and ethernet shield. Also if you ...
by Fernando Garcia
Sun Sep 22, 2019 4:10 pm
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: I need help  [SOLVED]

In this case the pin for SD card is 4 so uncomment ONLY this line:

// #define USE_PIN_4_FOR_SD_CARD
by Fernando Garcia
Sat Sep 21, 2019 7:25 pm
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: I need help  [SOLVED]

Hi! Welcome Marco! Place a SD card with capacity of 1 or 2 GB formatted as FAT on TFT and uncomment this line on code: // #define USE_PIN_53_FOR_SD_CARD If needed select a different speed here: // #define SD_CARD_SPEED SPI_FULL_SPEED // Full speed #define SD_CARD_SPEED SPI_HALF_SPEED // Half speed /...
by Fernando Garcia
Sat Sep 21, 2019 3:29 pm
 
Forum: Ferduino code
Topic: I need help
Replies: 17
Views: 38284

Re: Ato problem  [SOLVED]

Hi! This not a problem it's a feature. Since there's possibility to happen a leak while chiller is working the ATO function is ignored to prevent fill all the tank with freshwater. You can see all conditions here : void reposicao_agua_doce () // abre a solenoide 1 se o nível estiver baixo e se a tpa...
by Fernando Garcia
Thu Sep 12, 2019 9:24 pm
 
Forum: Ferduino code
Topic: Ato problem
Replies: 1
Views: 8442

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