Search found 2378 matches

by WiFive
Tue Jun 18, 2019 8:26 pm
Forum: Hardware
Topic: Different ESP32 -WROOM-32 Module Suppliers
Replies: 2
Views: 67

Re: Different ESP32 -WROOM-32 Module Suppliers

I would say only buy official wroom-32d/u with espressif logo and fccid.
by WiFive
Tue Jun 18, 2019 8:19 pm
Forum: Hardware
Topic: ETH_CLOCK_GPIO0_OUT not working (No clock output)
Replies: 7
Views: 193

Re: ETH_CLOCK_GPIO0_OUT not working (No clock output)

The lan8720 needs a clock to do anything, not sure why there is no output on gpio0 for you
by WiFive
Tue Jun 18, 2019 8:16 pm
Forum: Hardware
Topic: Write in ROM memory
Replies: 1
Views: 53

Re: Write in ROM memory

You can create a partition or you could store in efuse block 3
by WiFive
Tue Jun 18, 2019 6:25 am
Forum: General Discussion
Topic: Why does my ESP32 keep on reseting after startup?
Replies: 1
Views: 55

Re: Why does my ESP32 keep on reseting after startup?

you can't use gpio 6-11
by WiFive
Sun Jun 16, 2019 2:48 pm
Forum: Hardware
Topic: ETH_CLOCK_GPIO0_OUT not working (No clock output)
Replies: 7
Views: 193

Re: ETH_CLOCK_GPIO0_OUT not working (No clock output)

Which esp-idf version do you use?
by WiFive
Sun Jun 16, 2019 2:46 am
Forum: ESP32 IDF
Topic: Many Bluetooth devices controlled by one application...
Replies: 4
Views: 141

Re: Many Bluetooth devices controlled by one application...

If you have more than 5 devices, mesh. Otherwise, gatt.
by WiFive
Sun Jun 16, 2019 1:17 am
Forum: ESP32 IDF
Topic: Many Bluetooth devices controlled by one application...
Replies: 4
Views: 141

Re: Many Bluetooth devices controlled by one application...

You didn't say what type of devices but this is exactly what Bluetooth mesh is for.
by WiFive
Fri Jun 14, 2019 2:29 pm
Forum: ESP32 IDF
Topic: Wifi won't connect on certain boards
Replies: 3
Views: 99

Re: Wifi won't connect on certain boards

If you are using the same binary on both boards it would suggest a hardware issue. Dfrobot uses a clone of wroom32 but adafruit uses official wroom32 and the boards have different power supply components.

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