Search found 5 matches

by drprez
Sat Sep 07, 2019 11:19 pm
Forum: ESP32 Arduino
Topic: Sending audio file from ESP32 Arduino Bluetooth (transmit) to Bluetooth speaker (receiver)
Replies: 0
Views: 1194

Sending audio file from ESP32 Arduino Bluetooth (transmit) to Bluetooth speaker (receiver)

our issue is as follows we are wemos D1 pin d4 connecting to a D 32 with pin 16 and the power from the D 32 is coming off the 3.3 V and ground on the d1 when we powered that way with the USB being plugged into the D1 we cannot make a connection to a Bluetooth speaker without pressing the reset butto...
by drprez
Thu Sep 05, 2019 4:13 pm
Forum: Hardware
Topic: 32d fails to connect bt speaker when power anyting but micro usb
Replies: 5
Views: 989

Re: 32d fails to connect bt speaker when power anyting but micro usb

it belongs to the v3.2 branch, so I thought I could just simply get the commit and add arduino-esp32 as a component compile and get all the libs necessary. but its simply not working. the fix implemented on the commit mentioned above works perfectly but unfortunately is restricted only to esp-idf at...
by drprez
Thu Sep 05, 2019 11:42 am
Forum: Hardware
Topic: 32d fails to connect bt speaker when power anyting but micro usb
Replies: 5
Views: 989

Re: 32d fails to connect bt speaker when power anyting but micro usb

I do power it with 3.3v. Have tried with. 5 v also same problem

Only time I don’t have problem is if I power into micro usb


I’m not using WiFi I know they can’t coexist

The problem resolved if I push reset on board I have used a cap from en to ground thst did nothing
by drprez
Thu Sep 05, 2019 5:52 am
Forum: Hardware
Topic: 32d fails to connect bt speaker when power anyting but micro usb
Replies: 5
Views: 989

Re: 32d fails to connect bt speaker when power anyting but micro usb

here is the data from serial monitor on the d32 here is what we did i load code on d32 then load our code on d1 only connection between the 2 is on pin 16 on d32 our device connects to speaker but no sound then i press our test button on our config page our light works but no sound then i press the ...
by drprez
Wed Sep 04, 2019 7:40 am
Forum: Hardware
Topic: 32d fails to connect bt speaker when power anyting but micro usb
Replies: 5
Views: 989

32d fails to connect bt speaker when power anyting but micro usb

our issue is as follows we are wemos D1 pin d4 connecting to a D 32 with pin 16 and the power from the D 32 is coming off the 3.3 V and ground on the d1 when we powered that way with the USB being plugged into the D1 we cannot make a connection to a Bluetooth speaker without pressing the reset butto...

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