Search found 471 matches

by mikemoy
Tue May 05, 2020 5:58 pm
Forum: Hardware
Topic: Flashing DevKitC from external Serial Converter
Replies: 3
Views: 573

Re: Flashing DevKitC from external Serial Converter

How are you going to program your DevKitC with the ESP-PROG when the DevKitC has its own onboard programmer circuit?
You can't have 2 circuits trying to program the same device.
by mikemoy
Mon May 04, 2020 12:48 am
Forum: Hardware
Topic: Schematic Review (Seems like a problem to me!)
Replies: 5
Views: 784

Re: Schematic Review (Seems like a problem to me!)

I cannot. Routing the antenna takes real special care for impedance matching. This is not something one can just try, you MUST know what you are doing.
by mikemoy
Sun May 03, 2020 12:26 pm
Forum: Hardware
Topic: Schematic Review (Seems like a problem to me!)
Replies: 5
Views: 784

Re: Schematic Review (Seems like a problem to me!)

The same way you strapped EN. But you wont need the cap.
Taken from the data sheet.
Annotation 2020-05-03 072917.jpg
Annotation 2020-05-03 072917.jpg (97.7 KiB) Viewed 762 times
by mikemoy
Sun May 03, 2020 11:36 am
Forum: Hardware
Topic: Schematic Review (Seems like a problem to me!)
Replies: 5
Views: 784

Re: Schematic Review (Seems like a problem to me!)

You missed IO0. This is the pin that puts it in bootstrap mode.
by mikemoy
Thu Apr 23, 2020 1:44 pm
Forum: General Discussion
Topic: ESP32 Receiving specific data from website
Replies: 1
Views: 760

Re: ESP32 Receiving specific data from website

Explaining that would be a long reply. I suggest you take a look at some of the videos from this and other guys channels to help.

https://www.youtube.com/user/RandomNerdTutorials/videos
by mikemoy
Wed Apr 22, 2020 2:18 pm
Forum: ESP32 IDF
Topic: WIFI Task Stack Size
Replies: 1
Views: 713

Re: WIFI Task Stack Size

by mikemoy
Tue Apr 21, 2020 12:45 pm
Forum: Hardware
Topic: Can I delete pins 17-22 from the wroom-32d footprint?
Replies: 4
Views: 1444

Re: Can I delete pins 17-22 from the wroom-32d footprint?

@ ESP_Sprite, Excellent idea!
by mikemoy
Tue Apr 21, 2020 3:16 am
Forum: Hardware
Topic: Can I delete pins 17-22 from the wroom-32d footprint?
Replies: 4
Views: 1444

Re: Can I delete pins 17-22 from the wroom-32d footprint?

You can, but why not just use traces to the bottom side.
by mikemoy
Mon Apr 13, 2020 8:04 am
Forum: ESP32 IDF
Topic: ADC returning a false value
Replies: 4
Views: 893

Re: ADC returning a false value

I have tested some of the power pins, for the V5 pin, it is giving me 2 volts exactly instead of 5 volts. Even the 3.3 volts pin is giving me like 0.5 volts instead of 3.3 volts. Why is that? Can anyone please explain it to me? What are the possible solutions? I have also tested GPIO pin number 12,...
by mikemoy
Mon Apr 13, 2020 8:02 am
Forum: Hardware
Topic: ESP32-CAM output current
Replies: 1
Views: 1560

Re: ESP32-CAM output current

This information is in the data sheet.

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